add missing files

.gitignore

@@ -1,4 +1,3 @@
-InputMask/
 build/
 test.html
 jquery-1.10.2.js

js/inputmask.js

@@ -1,5 +1,5 @@
 /*
- * Input Mask plugin core
+ * Input Mask Core
  * http://github.com/RobinHerbots/jquery.inputmask
  * Copyright (c) 2010 -	Robin Herbots
  * Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)