add rspec and some other gems (like guard) for testing purposes
guard config
remove test dir
rspec:install
add capybara/factory_girl/devise helpers to rspec helper
remove README.rdoc and cleaned up routing
autoload lib
autogenerate a factory when models are generated
add database cleaner support
Merge pull request #6 from RubyFriends/feature/rspec

add rspec and other test related material