Rename grunt.js -> Gruntfile.js
Use Grunt 0.4.x
Overhauling helper functions.
expandDirs is deprecated.
Remove console log.
Return done if no plugin param found.
Update test framework to work with grunt 0.4.x
Only attempt to sync once per build.
Merge remote-tracking branch 'local/feature/grunt-0.4.x' into feature/grunt-0.4.x

Conflicts:
	README.md
	tasks/build.js
	test/robyn.js
Pass helpers to installer scripts.
Merge remote-tracking branch 'local/feature/grunt-0.4.x' into feature/grunt-0.4.x
Updating helper functions.
Start prompt before calling get.
Merge remote-tracking branch 'local/feature/grunt-0.4.x' into feature/grunt-0.4.x
Updating prompt.
Merge remote-tracking branch 'local/feature/grunt-0.4.x' into feature/grunt-0.4.x
expandFiles is no longer a default.
Merge remote-tracking branch 'local/feature/grunt-0.4.x' into feature/grunt-0.4.x
expandFiles is no longer a default.
Remove confirmation check.