Merge branch 'develop'
Merge branch 'develop'
Update to support grunt 0.3.17. Closes #3.

Bump grunt up to v0.3.17, and along the way:

  * Adds 'use strict'
  * Remove use of deprecated `grunt.registerHelper`
Update to support grunt 0.4.0rc8. Closes #4.
Bump version to 0.1.2rc1 and publish to npm
Merge branch 'release-v0.1.2rc1'