Update module:

- Remove unnecessary dependencies
- Add web worker processing support
- Improve tests coverage

.jshintrc

@@ -51,7 +51,7 @@
   "scripturl"     : true,   // Tolerate script-targeted URLs.
   "shadow"        : false,  // Allows re-define variables later in code e.g. `var x=1; x=2;`.
   "supernew"      : false,  // Tolerate `new function () { ... };` and `new Object;`.
-  "undef"         : true,   // Require all non-global variables be declared before they are used.
+  "undef"         : false,   // Require all non-global variables be declared before they are used.
 
   // Personal styling preferences.
   "newcap"        : true,   // Require capitalization of all constructor functions e.g. `new F()`.

bower.json

@@ -10,7 +10,5 @@
   ],
   "license": "MIT",
   "homepage": "",
-  "dependencies": {
-    "color-thief": "~2.0.1"
-  }
+  "dependencies": {}
 }