Setup Rspec, set rvm config files

 - Rspec is setup as the default test framework
 - created a ruby-version and ruby-gemset files for dvm
 - created a factory spec for factory girl
 - Installed cucumber
 - created a login cucumber test
Merge pull request #1 from emillee/cucumber

Setup Rspec, set rvm config files
Added registration cucumber tests
Merge pull request #2 from emillee/more-cukes

Added registration cucumber tests
Work in progress stripe