Remove up_vote and down_vote endpoints.
Remove extraneous comments from the routes file.
Use increment_counter to update votes.
Remove empty BathroomsController#guess
Remove unused helpers.
Remove blank actions in WelcomeController and test their endpoints
change links to imgs in signs.haml to correct asset format
update readme to have a link to env setup

env setup guide is now a wiki because of length.
Merge pull request #129 from RefugeRestrooms/increment-votes

Merging.
fixing gemfile lock
Merge branch 'master' of github.com:RefugeRestrooms/refugerestrooms
changed link in travis badge
Merge master