Explicitly require yaml
Version bump to 0.4.0
Regenerate gemspec for version 0.4.0
Use secure url for rubygems
Remove explicit bundler version requirement
Fixing little typo in README [ci skip]
Merge pull request #6 from slainer68/master

Fixing little typo in README [ci skip]
fix uninitialized constant RSpec when running rake RAILS_ENV=test db:setup
use appropriate exception class depending on ruby version
Merge pull request #9 from salimane/pr_fix_rspec_exception

fix uninitialized constant RSpec when running rake RAILS_ENV=test db:setup, fix #8
Update jeweler
Version bump to 0.4.1
Regenerate gemspec for version 0.4.1
Tweak target ruby version for Travis