Added a description to home page and an extra tab: How does it work?
Added some background information to the about page
Styled the how does it work page
Added the other must have, viewing the practicals from the home page
Refactored some names of files and functions
Merge pull request #36 from florisverburg/feature_last_must_haves

Feature last must haves
Profile layout edited
Merge pull request #37 from florisverburg/feature_layout

Profile layout
Fix more dependencies
Fix dependencies between LinkedinConnection and LinkedinIdentity
Fix controllers and helpers dependencies