Adds Procfile for use on heroku.
Fixes a bug with the app layout and yielding to sub pages.
Move formatting changes.
Removed un-needed gems.
Removed cancan global exception handler.
Fixed a syntax error.
Adds ruby version to gem file.
Moved a Slim setting from environment file to application level.
Filters out sample files in production.
Merge branch 'release/v0.1' into devel

* release/v0.1:
  Filters out sample files in production.
  Moved a Slim setting from environment file to application level.
  Adds ruby version to gem file.
  Fixed a syntax error.
  Removed cancan global exception handler.
  Removed un-needed gems.
  Move formatting changes.
  Fixes a bug with the app layout and yielding to sub pages.
  Adds Procfile for use on heroku.