adding 'configPath' as an option

Author: dmolsen

src/PatternLab/Config.php

@@ -202,6 +202,7 @@ public static function init($baseDir = "", $verbose = true) {
 
 		// set-up the various dirs
 		self::$options["configDir"]         = self::$userConfigDir;
+		self::$options["configPath"]        = self::$userConfigPath;
 		self::$options["coreDir"]           = is_dir(self::$options["baseDir"]."_core") ? self::$options["baseDir"]."_core" : self::$options["baseDir"]."core";
 		self::$options["exportDir"]         = isset(self::$options["exportDir"])   ? self::$options["baseDir"].self::cleanDir(self::$options["exportDir"])   : self::$options["baseDir"]."exports";
 		self::$options["publicDir"]         = isset(self::$options["publicDir"])   ? self::$options["baseDir"].self::cleanDir(self::$options["publicDir"])   : self::$options["baseDir"]."public";