Tests supporting indented .sass syntax
Search SASS files with .sass extension by default.
Update README.md
Update the other part in README.md where .scss files were mentioned.
added correct cssclassprefix behaviour
prefixed no-js class will be removed
Merge branch 'release/0.5.2' into develop
Added ability to pass in a callback
adjust expression to not ignore matchCommunityTests option

this fixes issues #85 and #86
bump node.js versions because 0.9 is not supported by Travis CI anymore

See https://github.com/travis-ci/travis-ci/issues/2251 or https://github.com/travis-ci/travis-ci/issues/2240
do not test on unstable node.js version for now
Fix issue with documentation on cache busting.

Command "grunt modernizr:bust" doesn't work with registerMultiTask because it expects "bust" to be a valid target. In order to pass an argument to the MultiTask function you must use the format "grunt task:target:arg1".
outputFile option is not required

`outputFile` option is not required
Always attempt to download a new version of modernizr for testing. Addresses #96
fix(communityTests): find the correct module by test name
Fixes #94

Add csspositionsticky to test suite.

Adding unit tests for community test fetching.
Dropping support for Node 0.9
Merge branch 'feature/community-tests-fix' into develop
Merge branch 'feature/update-tests' into develop
Merge branch 'feature/cache-bust-documentation' into develop