added custom dex condition + next version

Author: borisf

ClassySharkWS/src/com/google/classyshark/Version.java

@@ -22,5 +22,5 @@
 public class Version {
 
     public static final int MAJOR = 6;
-    public static final int MINOR = 6;
+    public static final int MINOR = 7;
 }

ClassySharkWS/src/com/google/classyshark/silverghost/SilverGhostFacade.java

@@ -203,6 +203,10 @@ public static boolean isCustomMultiDex(File archiveFile) {
             }
         }
 
+        if(allClassNames.contains("classes1.dex")) {
+            return true;
+        }
+
         for (String classEntry : allDexNames) {
             if (!classEntry.startsWith("classes")) {
                 return true;