on users/info display the sponsored status for students for fritz :)
include the table name
Merge pull request #34 from pxlpnk/master

make team index site sortable by last activity date, see #30
allow to filter the users/info view by team kind
Add format validation for User#homepage
Use byebug instead of debugger because it works well with Ruby 2
allow having supervisors on individual teams
use helpdesk_team? in ability, too
actually list supervisors
add team links to users/info
shorten team names on user/info
default team.name to team.project on user/info
add ga to the teams app
conference raffle
clean things up, add comments for next year's orgas :)
shuffle confs before running the initial raffle
more refactoring
add a banner that explains how the raffle works to the output
order conferences by popularity first, number of tickets second
tweak output