Merge pull request #352 from robinboening/master

Fixes two issues
Using compass box-sizing mixin. Fixes selectboxes in Firefox.
Fixes travis branch for master
Show root page missing error notice on page index view.
Better capistrano hook for symlinkn the database yml.
Depend on Devise 2.2.3, for security reasons
Adds Welcome message translation.
Fixes error flash message padding.
Bump version to 2.5.0.rc2
Removes admin frame resizing Javascript. Solved with CSS.
Flash error message should only have close icon in growler.
Fixes minor layout glitches.
Main navigation fixes.
Fixes toolbar width.