Merge pull request #12 from Gorgonello/aside-navigation

Aside navigation
Improved and fixed gruntfile
Removed livereload
Used default classes in friends section. Unfinished task.
Merge branch 'master'  into friends_section. Fixed jshint and watch errors.
Merge pull request #13 from Gorgonello/friends_section

Friends section
Reworking of side-bar
Side-bar animated only using css3 transform