diff --git a/package-lock.json b/package-lock.json
index 07ec926..03cc528 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -938,10 +938,15 @@
       "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
       "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
     },
+    "colorette": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.1.0.tgz",
+      "integrity": "sha512-6S062WDQUXi6hOfkO/sBPVwE5ASXY4G2+b4atvhJfSsuUUhIaUKlkjLe9692Ipyt5/a+IPF5aVTu3V5gvXq5cg=="
+    },
     "commander": {
-      "version": "2.15.1",
-      "resolved": "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
-      "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag=="
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
+      "integrity": "sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow=="
     },
     "component-emitter": {
       "version": "1.2.1",
@@ -1073,7 +1078,8 @@
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+      "dev": true
     },
     "create-error": {
       "version": "0.3.1",
@@ -1350,7 +1356,7 @@
       "resolved": "https://registry.npmjs.org/expand-tilde/-/expand-tilde-2.0.2.tgz",
       "integrity": "sha1-l+gBqgUt8CRU3kawK/YhZCzchQI=",
       "requires": {
-        "homedir-polyfill": "1.0.1"
+        "homedir-polyfill": "^1.0.1"
       }
     },
     "express": {
@@ -1398,9 +1404,9 @@
       }
     },
     "extend": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.1.tgz",
-      "integrity": "sha1-p1Xqe8Gt/MWjHOfnYtuq3F5jZEQ="
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/extend/-/extend-3.0.2.tgz",
+      "integrity": "sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g=="
     },
     "extend-shallow": {
       "version": "3.0.2",
@@ -1497,32 +1503,42 @@
       }
     },
     "findup-sync": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-2.0.0.tgz",
-      "integrity": "sha1-kyaxSIwi0aYIhlCoaQGy2akKLLw=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/findup-sync/-/findup-sync-3.0.0.tgz",
+      "integrity": "sha512-YbffarhcicEhOrm4CtrwdKBdCuz576RLdhJDsIfvNtxUuhdRet1qZcsMjqbePtAseKdAnDyM/IyXbu7PRPRLYg==",
       "requires": {
-        "detect-file": "1.0.0",
-        "is-glob": "3.1.0",
-        "micromatch": "3.1.10",
-        "resolve-dir": "1.0.1"
+        "detect-file": "^1.0.0",
+        "is-glob": "^4.0.0",
+        "micromatch": "^3.0.4",
+        "resolve-dir": "^1.0.1"
+      },
+      "dependencies": {
+        "is-glob": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.1.tgz",
+          "integrity": "sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==",
+          "requires": {
+            "is-extglob": "^2.1.1"
+          }
+        }
       }
     },
     "fined": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/fined/-/fined-1.1.0.tgz",
-      "integrity": "sha1-s33IRLdqL15wgeiE98CuNE8VNHY=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/fined/-/fined-1.2.0.tgz",
+      "integrity": "sha512-ZYDqPLGxDkDhDZBjZBb+oD1+j0rA4E0pXY50eplAAOPg2N/gUBSSk5IM1/QhPfyVo19lJ+CvXpqfvk+b2p/8Ng==",
       "requires": {
-        "expand-tilde": "2.0.2",
-        "is-plain-object": "2.0.4",
-        "object.defaults": "1.1.0",
-        "object.pick": "1.3.0",
-        "parse-filepath": "1.0.2"
+        "expand-tilde": "^2.0.2",
+        "is-plain-object": "^2.0.3",
+        "object.defaults": "^1.1.0",
+        "object.pick": "^1.2.0",
+        "parse-filepath": "^1.0.1"
       }
     },
     "flagged-respawn": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/flagged-respawn/-/flagged-respawn-1.0.0.tgz",
-      "integrity": "sha1-Tnmumy6zi/hrO7Vr8+ClaqX8q9c="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/flagged-respawn/-/flagged-respawn-1.0.1.tgz",
+      "integrity": "sha512-lNaHNVymajmk0OJMBn8fVUAU1BtDeKIqKoVhk4xAALB57aALg6b4W0MfJ/cUE0g9YBXy5XhSlPIpYIJ7HaY/3Q=="
     },
     "for-in": {
       "version": "1.0.2",
@@ -1534,7 +1550,7 @@
       "resolved": "https://registry.npmjs.org/for-own/-/for-own-1.0.0.tgz",
       "integrity": "sha1-xjMy9BXO3EsE2/5wz4NklMU8tEs=",
       "requires": {
-        "for-in": "1.0.2"
+        "for-in": "^1.0.1"
       }
     },
     "forwarded": {
@@ -1581,7 +1597,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -1602,12 +1619,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "1.0.0",
             "concat-map": "0.0.1"
@@ -1622,17 +1641,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -1749,7 +1771,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -1761,6 +1784,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "1.0.1"
           }
@@ -1775,6 +1799,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "1.1.11"
           }
@@ -1782,12 +1807,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "5.1.1",
             "yallist": "3.0.2"
@@ -1806,6 +1833,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -1886,7 +1914,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -1898,6 +1927,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1.0.2"
           }
@@ -1983,7 +2013,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -2019,6 +2050,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "1.1.0",
             "is-fullwidth-code-point": "1.0.0",
@@ -2038,6 +2070,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "2.1.1"
           }
@@ -2081,12 +2114,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -2101,6 +2136,11 @@
       "resolved": "https://registry.npmjs.org/get-value/-/get-value-2.0.6.tgz",
       "integrity": "sha1-3BXKHGcjh8p2vTesCjlbogQqLCg="
     },
+    "getopts": {
+      "version": "2.2.5",
+      "resolved": "https://registry.npmjs.org/getopts/-/getopts-2.2.5.tgz",
+      "integrity": "sha512-9jb7AW5p3in+IiJWhQiZmmwkpLaR/ccTWdWQCtZM66HJcHHLegowh4q4tSD7gouUyeNvFWRavfK9GXosQHDpFA=="
+    },
     "glob-parent": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
@@ -2125,9 +2165,9 @@
       "resolved": "https://registry.npmjs.org/global-modules/-/global-modules-1.0.0.tgz",
       "integrity": "sha512-sKzpEkf11GpOFuw0Zzjzmt4B4UZwjOcG757PPvrfhxcLFbq0wpsgpOqxpxtxFiCG4DtG93M6XRVbF2oGdev7bg==",
       "requires": {
-        "global-prefix": "1.0.2",
-        "is-windows": "1.0.2",
-        "resolve-dir": "1.0.1"
+        "global-prefix": "^1.0.1",
+        "is-windows": "^1.0.1",
+        "resolve-dir": "^1.0.0"
       }
     },
     "global-prefix": {
@@ -2135,11 +2175,11 @@
       "resolved": "https://registry.npmjs.org/global-prefix/-/global-prefix-1.0.2.tgz",
       "integrity": "sha1-2/dDxsFJklk8ZVVoy2btMsASLr4=",
       "requires": {
-        "expand-tilde": "2.0.2",
-        "homedir-polyfill": "1.0.1",
-        "ini": "1.3.5",
-        "is-windows": "1.0.2",
-        "which": "1.3.0"
+        "expand-tilde": "^2.0.2",
+        "homedir-polyfill": "^1.0.1",
+        "ini": "^1.3.4",
+        "is-windows": "^1.0.1",
+        "which": "^1.2.14"
       }
     },
     "got": {
@@ -2217,11 +2257,11 @@
       }
     },
     "homedir-polyfill": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/homedir-polyfill/-/homedir-polyfill-1.0.1.tgz",
-      "integrity": "sha1-TCu8inWJmP7r9e1oWA921GdotLw=",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/homedir-polyfill/-/homedir-polyfill-1.0.3.tgz",
+      "integrity": "sha512-eSmmWE5bZTK2Nou4g0AI3zZ9rswp7GRKoKXS1BLUkvPviOqs4YTN1djQIqrXy9k5gEtdLPy86JjRwsNM9tnDcA==",
       "requires": {
-        "parse-passwd": "1.0.0"
+        "parse-passwd": "^1.0.0"
       }
     },
     "http-errors": {
@@ -2274,9 +2314,9 @@
       "integrity": "sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw=="
     },
     "interpret": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.1.0.tgz",
-      "integrity": "sha1-ftGxQQxqDg94z5XTuEQMY/eLhhQ="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/interpret/-/interpret-1.2.0.tgz",
+      "integrity": "sha512-mT34yGKMNceBQUoVn7iCDKDntA7SC6gycMAWzGx1z/CMCTV7b2AAtXlo3nRyHZ1FelRkQbQjprHSYGwzLtkVbw=="
     },
     "ipaddr.js": {
       "version": "1.6.0",
@@ -2288,8 +2328,8 @@
       "resolved": "https://registry.npmjs.org/is-absolute/-/is-absolute-1.0.0.tgz",
       "integrity": "sha512-dOWoqflvcydARa360Gvv18DZ/gRuHKi2NU/wU5X1ZFzdYfH29nkiNZsF3mp4OJ3H4yo9Mx8A/uAGNzpzPN3yBA==",
       "requires": {
-        "is-relative": "1.0.0",
-        "is-windows": "1.0.2"
+        "is-relative": "^1.0.0",
+        "is-windows": "^1.0.1"
       }
     },
     "is-accessor-descriptor": {
@@ -2355,6 +2395,7 @@
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
       "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+      "dev": true,
       "requires": {
         "is-extglob": "2.1.1"
       }
@@ -2442,7 +2483,7 @@
       "resolved": "https://registry.npmjs.org/is-relative/-/is-relative-1.0.0.tgz",
       "integrity": "sha512-Kw/ReK0iqwKeu0MITLFuj0jbPAmEiOsIwyIXvvbfa6QfmN9pkD1M+8pdk7Rl/dTKbH34/XBFMbgD4iMJhLQbGA==",
       "requires": {
-        "is-unc-path": "1.0.0"
+        "is-unc-path": "^1.0.0"
       }
     },
     "is-retry-allowed": {
@@ -2462,7 +2503,7 @@
       "resolved": "https://registry.npmjs.org/is-unc-path/-/is-unc-path-1.0.0.tgz",
       "integrity": "sha512-mrGpVd0fs7WWLfVsStvgF6iEJnbjDFZh9/emhRDcGWTduTfNHd9CHeUwH3gYIjdbwo4On6hunkztwOaAw0yllQ==",
       "requires": {
-        "unc-path-regex": "0.1.2"
+        "unc-path-regex": "^0.1.2"
       }
     },
     "is-windows": {
@@ -2536,87 +2577,54 @@
       "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA=="
     },
     "knex": {
-      "version": "0.14.6",
-      "resolved": "https://registry.npmjs.org/knex/-/knex-0.14.6.tgz",
-      "integrity": "sha512-A+iP8oSSmEF3JbSMfUGuJveqduDMEgyS5E/dO0ycVzAT4EE5askfunk7+37+hPqC951vnbFK/fIiNDaJIjVW0w==",
-      "requires": {
-        "babel-runtime": "6.26.0",
-        "bluebird": "3.5.1",
-        "chalk": "2.3.2",
-        "commander": "2.15.1",
-        "debug": "3.1.0",
-        "inherits": "2.0.3",
-        "interpret": "1.1.0",
-        "liftoff": "2.5.0",
-        "lodash": "4.17.5",
-        "minimist": "1.2.0",
-        "mkdirp": "0.5.1",
-        "pg-connection-string": "2.0.0",
-        "readable-stream": "2.3.6",
-        "safe-buffer": "5.1.1",
-        "tarn": "1.1.4",
-        "tildify": "1.2.0",
-        "uuid": "3.2.1",
-        "v8flags": "3.0.2"
+      "version": "0.19.5",
+      "resolved": "https://registry.npmjs.org/knex/-/knex-0.19.5.tgz",
+      "integrity": "sha512-Hy258avCVircQq+oj3WBqPzl8jDIte438Qlq+8pt1i/TyLYVA4zPh2uKc7Bx0t+qOpa6D42HJ2jjtl2vagzilw==",
+      "requires": {
+        "bluebird": "^3.7.0",
+        "colorette": "1.1.0",
+        "commander": "^3.0.2",
+        "debug": "4.1.1",
+        "getopts": "2.2.5",
+        "inherits": "~2.0.4",
+        "interpret": "^1.2.0",
+        "liftoff": "3.1.0",
+        "lodash": "^4.17.15",
+        "mkdirp": "^0.5.1",
+        "pg-connection-string": "2.1.0",
+        "tarn": "^2.0.0",
+        "tildify": "2.0.0",
+        "uuid": "^3.3.3",
+        "v8flags": "^3.1.3"
       },
       "dependencies": {
-        "chalk": {
-          "version": "2.3.2",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.2.tgz",
-          "integrity": "sha512-ZM4j2/ld/YZDc3Ma8PgN7gyAk+kHMMMyzLNryCPGhWrsfAuDVeuid5bpRFTDgMH9JBK2lA4dyyAkkZYF/WcqDQ==",
-          "requires": {
-            "ansi-styles": "3.2.1",
-            "escape-string-regexp": "1.0.5",
-            "supports-color": "5.4.0"
-          }
+        "bluebird": {
+          "version": "3.7.1",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.1.tgz",
+          "integrity": "sha512-DdmyoGCleJnkbp3nkbxTLJ18rjDsE4yCggEwKNXkeV123sPNfOCYeDoeuOY+F2FrSjO1YXcTU+dsy96KMy+gcg=="
         },
         "debug": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
           "requires": {
-            "ms": "2.0.0"
+            "ms": "^2.1.1"
           }
         },
-        "has-flag": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0="
-        },
-        "process-nextick-args": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.0.tgz",
-          "integrity": "sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw=="
-        },
-        "readable-stream": {
-          "version": "2.3.6",
-          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
-          "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
-          "requires": {
-            "core-util-is": "1.0.2",
-            "inherits": "2.0.3",
-            "isarray": "1.0.0",
-            "process-nextick-args": "2.0.0",
-            "safe-buffer": "5.1.1",
-            "string_decoder": "1.1.1",
-            "util-deprecate": "1.0.2"
-          }
+        "inherits": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
+          "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ=="
         },
-        "string_decoder": {
-          "version": "1.1.1",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-          "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-          "requires": {
-            "safe-buffer": "5.1.1"
-          }
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
         },
-        "supports-color": {
-          "version": "5.4.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.4.0.tgz",
-          "integrity": "sha512-zjaXglF5nnWpsq470jSv6P9DwPvgLkuapYmfDm3JWOm0vkNTVF2tI4UrN2r6jH1qM/uc/WtxYY1hYoA2dOKj5w==",
-          "requires": {
-            "has-flag": "3.0.0"
-          }
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
         }
       }
     },
@@ -2630,18 +2638,18 @@
       }
     },
     "liftoff": {
-      "version": "2.5.0",
-      "resolved": "https://registry.npmjs.org/liftoff/-/liftoff-2.5.0.tgz",
-      "integrity": "sha1-IAkpG7Mc6oYbvxCnwVooyvdcMew=",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/liftoff/-/liftoff-3.1.0.tgz",
+      "integrity": "sha512-DlIPlJUkCV0Ips2zf2pJP0unEoT1kwYhiiPUGF3s/jtxTCjziNLoiVVh+jqWOWeFi6mmwQ5fNxvAUyPad4Dfog==",
       "requires": {
-        "extend": "3.0.1",
-        "findup-sync": "2.0.0",
-        "fined": "1.1.0",
-        "flagged-respawn": "1.0.0",
-        "is-plain-object": "2.0.4",
-        "object.map": "1.0.1",
-        "rechoir": "0.6.2",
-        "resolve": "1.6.0"
+        "extend": "^3.0.0",
+        "findup-sync": "^3.0.0",
+        "fined": "^1.0.1",
+        "flagged-respawn": "^1.0.0",
+        "is-plain-object": "^2.0.4",
+        "object.map": "^1.0.0",
+        "rechoir": "^0.6.2",
+        "resolve": "^1.1.7"
       }
     },
     "lodash": {
@@ -2710,21 +2718,11 @@
       }
     },
     "make-iterator": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/make-iterator/-/make-iterator-1.0.0.tgz",
-      "integrity": "sha1-V7713IXSOSO6I3ZzJNjo+PPZaUs=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/make-iterator/-/make-iterator-1.0.1.tgz",
+      "integrity": "sha512-pxiuXh0iVEq7VM7KMIhs5gxsfxCux2URptUQaXo4iZZJxBAzTPOLE2BumO5dbfVYq/hBJFBR/a1mFDmOx5AGmw==",
       "requires": {
-        "kind-of": "3.2.2"
-      },
-      "dependencies": {
-        "kind-of": {
-          "version": "3.2.2",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
-          "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
-          "requires": {
-            "is-buffer": "1.1.6"
-          }
-        }
+        "kind-of": "^6.0.2"
       }
     },
     "map-cache": {
@@ -2811,7 +2809,8 @@
     "minimist": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
+      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
+      "dev": true
     },
     "mixin-deep": {
       "version": "1.3.1",
@@ -3019,10 +3018,10 @@
       "resolved": "https://registry.npmjs.org/object.defaults/-/object.defaults-1.1.0.tgz",
       "integrity": "sha1-On+GgzS0B96gbaFtiNXNKeQ1/s8=",
       "requires": {
-        "array-each": "1.0.1",
-        "array-slice": "1.1.0",
-        "for-own": "1.0.0",
-        "isobject": "3.0.1"
+        "array-each": "^1.0.1",
+        "array-slice": "^1.0.0",
+        "for-own": "^1.0.0",
+        "isobject": "^3.0.0"
       }
     },
     "object.map": {
@@ -3030,8 +3029,8 @@
       "resolved": "https://registry.npmjs.org/object.map/-/object.map-1.0.1.tgz",
       "integrity": "sha1-z4Plncj8wK1fQlDh94s7gb2AHTc=",
       "requires": {
-        "for-own": "1.0.0",
-        "make-iterator": "1.0.0"
+        "for-own": "^1.0.0",
+        "make-iterator": "^1.0.0"
       }
     },
     "object.pick": {
@@ -3050,11 +3049,6 @@
         "ee-first": "1.1.1"
       }
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
-    },
     "p-finally": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
@@ -3083,9 +3077,9 @@
       "resolved": "https://registry.npmjs.org/parse-filepath/-/parse-filepath-1.0.2.tgz",
       "integrity": "sha1-pjISf1Oq89FYdvWHLz/6x2PWyJE=",
       "requires": {
-        "is-absolute": "1.0.0",
-        "map-cache": "0.2.2",
-        "path-root": "0.1.1"
+        "is-absolute": "^1.0.0",
+        "map-cache": "^0.2.0",
+        "path-root": "^0.1.1"
       }
     },
     "parse-passwd": {
@@ -3151,16 +3145,16 @@
       "dev": true
     },
     "path-parse": {
-      "version": "1.0.5",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.5.tgz",
-      "integrity": "sha1-PBrfhx6pzWyUMbbqK9dKD/BVxME="
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
+      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw=="
     },
     "path-root": {
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/path-root/-/path-root-0.1.1.tgz",
       "integrity": "sha1-mkpoFMrBwM1zNgqV8yCDyOpHRbc=",
       "requires": {
-        "path-root-regex": "0.1.2"
+        "path-root-regex": "^0.1.0"
       }
     },
     "path-root-regex": {
@@ -3214,9 +3208,9 @@
       }
     },
     "pg-connection-string": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.0.0.tgz",
-      "integrity": "sha1-Pu/lmX4G2Ugh5NUC5CtqHHP434I="
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.1.0.tgz",
+      "integrity": "sha512-bhlV7Eq09JrRIvo1eKngpwuqKtJnNhZdpdOlvrPrA4dxqXPjxSrbNrfnIDmTpwMyRszrcV4kU5ZA4mMsQUrjdg=="
     },
     "pg-pool": {
       "version": "2.0.3",
@@ -3409,7 +3403,7 @@
       "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",
       "integrity": "sha1-hSBLVNuoLVdC4oyWdW70OvUOM4Q=",
       "requires": {
-        "resolve": "1.6.0"
+        "resolve": "^1.1.6"
       }
     },
     "regenerator-runtime": {
@@ -3462,11 +3456,11 @@
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
     },
     "resolve": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.6.0.tgz",
-      "integrity": "sha512-mw7JQNu5ExIkcw4LPih0owX/TZXjD/ZUF/ZQ/pDnkw3ZKhDcZZw5klmBlj6gVMwjQ3Pz5Jgu7F3d0jcDVuEWdw==",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
+      "integrity": "sha512-B/dOmuoAik5bKcD6s6nXDCjzUKnaDvdkRyAk6rsmsKLipWj4797iothd7jmmUhWTfinVMU+wc56rYKsit2Qy4w==",
       "requires": {
-        "path-parse": "1.0.5"
+        "path-parse": "^1.0.6"
       }
     },
     "resolve-dir": {
@@ -3474,8 +3468,8 @@
       "resolved": "https://registry.npmjs.org/resolve-dir/-/resolve-dir-1.0.1.tgz",
       "integrity": "sha1-eaQGRMNivoLybv/nOcm7U4IEb0M=",
       "requires": {
-        "expand-tilde": "2.0.2",
-        "global-modules": "1.0.0"
+        "expand-tilde": "^2.0.0",
+        "global-modules": "^1.0.0"
       }
     },
     "resolve-url": {
@@ -3891,9 +3885,9 @@
       }
     },
     "tarn": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/tarn/-/tarn-1.1.4.tgz",
-      "integrity": "sha512-j4samMCQCP5+6Il9/cxCqBd3x4vvlLeVdoyGex0KixPKl4F8LpNbDSC6NDhjianZgUngElRr9UI1ryZqJDhwGg=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tarn/-/tarn-2.0.0.tgz",
+      "integrity": "sha512-7rNMCZd3s9bhQh47ksAQd92ADFcJUjjbyOvyFjNLwTPpGieFHMC84S+LOzw0fx1uh6hnDz/19r8CPMnIjJlMMA=="
     },
     "term-size": {
       "version": "1.2.0",
@@ -3910,12 +3904,9 @@
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
     },
     "tildify": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/tildify/-/tildify-1.2.0.tgz",
-      "integrity": "sha1-3OwD9V3Km3qj5bBPIYF+tW5jWIo=",
-      "requires": {
-        "os-homedir": "1.0.2"
-      }
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tildify/-/tildify-2.0.0.tgz",
+      "integrity": "sha512-Cc+OraorugtXNfs50hU9KS369rFXCfgGLpfCfvlc+Ud5u6VWmUQsOAa9HbTvheQdYnrdJqqv1e5oIqXppMYnSw=="
     },
     "timed-out": {
       "version": "4.0.1",
@@ -4146,7 +4137,8 @@
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
-      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=",
+      "dev": true
     },
     "utils-merge": {
       "version": "1.0.1",
@@ -4154,16 +4146,16 @@
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
     "uuid": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
-      "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA=="
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.3.tgz",
+      "integrity": "sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ=="
     },
     "v8flags": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.0.2.tgz",
-      "integrity": "sha512-6sgSKoFw1UpUPd3cFdF7QGnrH6tDeBgW1F3v9gy8gLY0mlbiBXq8soy8aQpY6xeeCjH5K+JvC62Acp7gtl7wWA==",
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/v8flags/-/v8flags-3.1.3.tgz",
+      "integrity": "sha512-amh9CCg3ZxkzQ48Mhcb8iX7xpAfYJgePHxWMQCBWECpOSqJUXgY26ncA61UTV0BkPqfhcy6mzwCIoP4ygxpW8w==",
       "requires": {
-        "homedir-polyfill": "1.0.1"
+        "homedir-polyfill": "^1.0.1"
       }
     },
     "vary": {
diff --git a/package.json b/package.json
index 436cabc..94dbc11 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "dotenv": "^5.0.1",
     "express": "^4.16.3",
     "jsonwebtoken": "^8.2.0",
-    "knex": "^0.14.4",
+    "knex": "^0.19.5",
     "passport": "^0.4.0",
     "passport-jwt": "latest",
     "pg": "^7.4.1"