Sign up redirection and error messages and voting redirecting to sign in if not yet signed in
Merge branch 'development3' of github.com:hwikgren/appideas into development
Small font in login links, keyword list alphabetically in login pages
Voting goes to signin page if not signed in
Merge branch 'development3' of github.com:hwikgren/appideas into development2
Refactor extra code from ideasController
Fix broken user redirection test
Merge pull request #81 from hwikgren/development3

Fix redirectings and error messages, small changes to layout