least.js v.2.2.0 release

## V - 2.2.0 (10/07/2014)
> added new flat close icon
> added new flat loading icon (thx Brent Jackson @jxnblk)
> added codekit config-files
> addes source map for .js and .css files
> added new option: add a link into your caption element
> added new option: title and caption are now editable as html-attribute
Merge branch 'master' of https://github.com/kamilczujowski/least.js-2

Conflicts:
	README.md