Fixes broken test
FIX: Don't raise an error when trying to log nothing
FIX: registration fails with timeout on gravatar
changing font sizes to ems, so fonts scale a bit more gracefully
Merge pull request #3044 from awesomerobot/master

changing font sizes to ems, so fonts scale a bit more gracefully
minor font sizing CSS fixups
setting static base font size
Merge pull request #3047 from awesomerobot/master

setting static base font size
FIX: automatically use uploaded avatar when uploading an avatar