Ignore Gemfile.lock, .bundle
Update Gemfile source
Port test suite to rspec

Fixture updated for newer i18n version
Remove activesupport dependency

Fixture changes because not having activesupport loaded results in less
stuff in i18n.
Small code and formatting improvements
Change rakefile to use rspec
Update travis config for ruby 2.1.2
Remove requires from railtie
Merge pull request #1 from Leadformance/cleanup

Remove activesupport dependency