[#47252601] added validation for uniqueness of membership
updated gems
[#47252601] owner added as member to her group by default
[#47252601] showing a list of groups at the home page
Merge pull request #30 from snowstorm/feature_47252601

Moving groups to the home page
sleeker way to create poll
[#45009375] added auth for faye; wished there is a good way to test this
oops
Merge pull request #31 from snowstorm/feature_45009375

[finishes #45009375] Made faye push only
added group links to menu
[#46861583] created question form; fixed tests
Merge pull request #32 from snowstorm/feature_46861583

[finishes #46861583] added question form
removed webkit
cancan done