conference raffle
Merge branch 'master' of github.com:rails-girls-summer-of-code/rgsoc-teams
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
Merge branch 'master' of github.com:rails-girls-summer-of-code/rgsoc-teams
order conferences by popularity first, number of tickets second
tweak output
tweak output, use ascii art titles, do slides
add rainbow colors
Do not show users that has no roles with UsersControllers#index

[Closes #10]
Merge branch 'master' of github.com:rails-girls-summer-of-code/rgsoc-teams
add conferences
conference date format
capture system io during tests
name is allowed to be blank, so we can't rely on it
stub current_user in views/users/edit spec
Merge branch 'fix_tests'
add missing timestamps