refactor given code review suggestions
implement before_action in dishes controller
Merge branch 'master' into implement_feedback

* master:
  Update routes.rb
  fix log in on heroku
  working pagination across all devices
  pagination
  .
  .
Merge branch 'master' into implement_feedback

* master:
  before_filter tests added
  code review edits
Merge branch 'master' into implement_feedback

* master:
  .
refactor dish controller
Merge branch 'master' into implement_feedback

* master:
  gmaps api update()
  before merge master
add redirect_to_back helper method
Merge branch 'master' into implement_feedback

* master:
  .
  cleaning up html
more tests
Merge branch 'master' into implement_feedback

* master:
  escape &
  passed tests
  map is correct
  tabbed search works
Merge pull request #79 from eugenefilimonov/implement_feedback

Implement feedback