element info & JSON output
fix typo
append format ext
Merge branch 'phantom-fix'

* phantom-fix:
  exit phantom process when processing is done
change colors, optional DOM element info, update tests
Gruntfile coffee -> js
add .editorconfig
add optional 'force' and 'verbose' options
use single quotes
update deps
Merge pull request #10 from roman01la/master

`force` option, JSON output, DOM element reference