bump gem version to 1.2.2
Merge pull request #28 from kerrizor/bump-gem-version

bump gem version to 1.2.2
updated bin
Merge branch 'master' into extract-configuration

* master:
  updated bin
  bump gem version to 1.2.2
A wee bit of documentation
Add #output to config object
Pass argv internally instead of assigning to an ivar
Pass a config object in to Turbulence.new from CLI
Pass a config object in to Turbulence.new from spec
Drop more instance variables
Spec cleanup