ruby_version is saved in versions
Issue #617 Ruby Dependency on rubygem show page
add ruby version unit tests
Go back to normal background.

This reverts commit 316db9fb7d0ad036bbca2404f1e0c45b9f57766a.
Update badges in README to use Shields

http://shields.io/ provides many standardized badges for OSS. The PNG versions are very similar to the images currently used, but the SVG versions added here are more legible on high pixel density displays.
Merge pull request #655 from seanlinsley/patch-1

Update badges in README to use Shields
Update RUBYGEMS_VERSION to 2.2.2.

http://rubygems.org/pages/download still shows 2.1.11 as the latest version.

There's some discussion about integrating this into the rubygems/rubygems release task in issue #629.
Merge pull request #656 from TimMoore/patch-1

Update RUBYGEMS_VERSION to 2.2.2.
start testing on ruby 2.0.0
Switch to warn so cap -T works
Update factory_girl_rails to version 4.4.1
Update bcrypt-ruby to version 3.1.5
Update highline to version 1.6.21
Update puma to version 2.8.0
Update webmock to version 1.17.4
Update cucumber to version 1.3.11
Update multi_json to version 1.9.0
Update newrelic_rpm to version 3.7.3.199
Update puma to version 2.8.1
Single quotes are clean, easier to read, using them is the preferred of both styles presented in ruby-style-guide for non-interpolated strings, and some well-used style checkers like IDea/RubyMine flag non-interpolated strings with double-quotes