add support for stylus (.styl)
Improve error reporting when there are issues with the config
Merge pull request #35 from jdcantrell/config-error-update

Improve error reporting in some cases with bad/poor config
Support .sass better
Merge pull request #36 from jdcantrell/sass-doc-support

Support .sass better
Merge pull request #34 from aflanagan/add-stylus-support

add support for stylus (.styl)
Version bump
Add index config option
Merge pull request #37 from jdcantrell/index-config

Add index config option
Update gem version