typo
refactored file lists to use sass trees
expaned path for sprockets
use sass to generate variables list
depend_on should include path
imported has been dropped
sass expects to_s
only inspect local sass nodes
use own namespace for tilt template
moved templates into one folder
helper for templates
refactored variables importer
group variables list by filename
use variables list in filters
depricated list-variables; removed variables_importer
removed compass dependencies
moved sass generation into engine
don’t require bundler; fixes #62
refactored sass data extraction
version and changelog update