Merge pull request #3 from quamen/master

Fix readme
Bumped deps, cleaned up some unused files
Changed some README stuff
Added trivial travis integration
Added Travis build status image
Version bump
Fix code highlight in README
Merge pull request #5 from kossnocorp/patch-1

Fix code highlight in README
Bumped deps, relaxed rails dependency
v0.2.1
Removed Gemfile.lock from repo
More appropriate source in Gemfile
Moved some dependencies from gemspec into Gemfile
Bumped deps
Fixed some comments
Removed deprecated method that was sitteng there for ages
Some codestyle fixes
Run CI with ruby 2.0.0 as well
Nicer Travis badge layout [ci skip]
Added codeclimate badge [ci skip]