Calling csscss instead of csscss:dist now.

- No need for dist flag because there's only one csscss task
- Renamed csscss:dist object to just files
Calling csslint instead of csslint:dist now.

- No need for dist flag because there's only one csslint task
- Renamed csslint:dist object to just files
Reducing jshint task to one operation
Refactored dist task. Renamed to `release`.

- Release task creates regular and zipped version of frank in the dist folder.
- Added a few more templates for images and dist folder