Add authentication to User
Links in comment + CSS change + keyword filter

User can now write working links to comment box.
CSS changed back to original font in navibar.
Left-bar keyword filter removed as requested by customer.
Add User authentication
Add User authentication and change tests accordingly
Add voting to current_user
Add voting to current_user
Wrap too long text in comment table
Idea description without titles, keywords separeted, comments title
Merge branch 'development3' of github.com:hwikgren/appideas into development2
Unnecessary file deleted
Removed unused 'try to make nice url' migrations
Merge branch 'development3' of github.com:hwikgren/appideas into development2
Merge pull request #79 from hwikgren/development3

Add authentication, voting and layout changes