add specs for handle_unverified_request in app controller
better handle handle_unverified_request
log last login for omniauth too

added tests
updated copyright
log_successful_login call goes to user instance
fixed typo in comment
Login: Render auth providers as round buttons (still ugly)
CSS: Refactor work package and account stuff into own files
Center main login form and use generic form formatting

No more table!
log login directly during omniauth procedure
Add locales
Add dependencies
Add angular messages controller
Add RABL message templates
Add angular directives for date/time and authoring
Add asset path
Add sort directive
Render board's messages by angular
Render timelog entries to view
Make timelog table use angular