added rspec-rails for testing
simple specs for hide/display
dont use force_ssl for test and development
High level acceptance specs

* just really high level to cover some ground
* check for some page elements and that clicking donate now works
* using capybara
* don't fore ssl in development and test environment (someone please
  check the boolean expression to make sure I did not mess up)
Merge pull request #7 from RailsGirlsBerlin/specs

Specs