Merge pull request #10 from florisverburg/feature_model_practical_group

Feature model practical group
Menu width edited, and some minor design changes
form names edited
Form layout added
Only bootstrap layout used
Error messages in red text
favicon added
Merge pull request #11 from florisverburg/feature_form_design

Feature form design
Added a SecuredController
Merge pull request #12 from florisverburg/feature_controller_main

Added a SecuredController
Log in and registration in one page
Different menu when logged in
Session requested in main.scala.html
Fixed findbugs warning
Merge pull request #13 from florisverburg/feature_loggedin_design

Feature loggedin design
Basic Linkedin authentication
Removed language from the user