Merge pull request #7 from appglu/sass-fixes

Sass fixes
Removed dash from version because it isn't supported. More at: https://npmjs.org/doc/misc/semver.html
Added app root to each watched files
Merge pull request #8 from appglu/fix-version-range

Bug fixes
turning off source maps

this requires a bleeding edge version of sass and we aren't using it right now anyways