Let Pundit deal with missing current_user on subscribers
Fix flash messages specs for rails 4.1.1
Add stub to request.variant on socual helper handler specs

It was raising `undefined method `variant' for nil:NilClass` when accessing
without a request. Issue reported on Rails at:
https://github.com/rails/rails/issues/14125
Update neighborly-admin
Use rescue_from only on production for errors

Errors:
  ActionController::RoutingError
  ActionController::UnknownController
  ActiveRecord::RecordNotFound
Create match observer
Add matching associations to match
Add matched_contributions association to Match
Create other repos section on Readme
Merge pull request #262 from neighborly/im-payable-resource-serializer

Include information about associations in json of Contribution
Merge pull request #266 from neighborly/jl-add-other-repos-to-readme

Create other repos section on Readme
Share thank you style with match page
Create match show as thank you page
Extract share section from contribution show and match show to a partial

Extract project status from contribution/match show to a partial
Extract recommended projects from contribution/match show to a partial
Adjust style when we do not have share section on payment success page
Cancel matched contributions when a match is canceled
Merge pull request #264 from neighborly/jl-match-observer

Cancel matched contributions when a match is canceled
Use default notification system instead of credit mailer
Remove credits mailer