match route
add matchable method to participants to slim down controller behaviours
add matched method to try and make sure everyone has a partner
initial buggy to fuck matching method
don't try and work with groups if the user isn't signed in
add matching route
rename method to all_matched since the group already has a matched boolean
condition cleanup of existing partners
expose match button on group show
add .ruby-version
matching now handles errors rather than blowing up
trigger emails if everyone is matched
sendgrid set up for heroku
group mailer
gifting email view
Merge branch 'feature/matching' into develop

* feature/matching:
  gifting email view
  group mailer
  sendgrid set up for heroku
  trigger emails if everyone is matched
  matching now handles errors rather than blowing up
  add .ruby-version
  expose match button on group show
  condition cleanup of existing partners
  rename method to all_matched since the group already has a matched boolean
  add matching route
  don't try and work with groups if the user isn't signed in
  initial buggy to fuck matching method
  add matched method to try and make sure everyone has a partner
  add matchable method to participants to slim down controller behaviours
  match route