* fix paging for main page (generating link for first page without number)
* add return to Post::generateLinkFromTitle()
* add phpunit to dependencies
* add phpunit test for Post::generateLinkFromTitle()
* added GruntJS and Bowe for development
* fix bug in login page
* created css with less (Twitter Bootstrap + my changes)
* minifing cookies.js
* added GitHub icon in footer