Added css preprocessor
Merge pull request #10 from timodwhit/master

Assets handling
Added handling for bundler and the ability to use bundler or default to the default CSS preprocessing engine. Ideally this will be moved into a separate recipe and that will be the driving force behind compiling of CSS
Updated recipe for compass compile using bundler and extracted kevins work and plaed in other work.
Added handling for docroot
Adding initial travis ci integration.
Temporarily adding a Rakefile for travis testing.
Updating Readme to include travis ci build status images.
Correcting foodcritic FC002 in default.rb line 63
Correct foodcritic FC002 issues.
Updating reade build icon to explicitly point to master.
Addressing FC019 in attributes.
Addressing foodcritic FC022.
Adjusted Handling for CSS Preprocessor. It only specifies gems, commands, and location of theme. This should make it completely flexible to any system.
Removing a previous only if that is not needed.
Fixed merge conflicts
Mergiing in upstream changes
Added drush versions for git-ability
Initial add of d8 setting.php template
Added drush git repo handling