Remove less banner to prevent duplicate banners in dist
Clean up GruntFIle: CSS source map, minify, etc.
Alphabetize grunt devDependencies, remove grunt-requirejs, move dependencies to devDependencies
Merge branch '3.0.0-wip' of github.com:ExactTarget/fuelux into prune-less2

Conflicts:
	Gruntfile.js
	package.json
Sorting npm modules
Cleaning up Less CSS minify and JS uglify

We should probably remove fullcss task. Usebanner task must be after less:minify subtask
Replace CSS mixins with native

Replace single corner border-radius mixin with native CSS
http://caniuse.com/border-radius

Replace box-shadow with native box-shadow
http://caniuse.com/css-boxshadow

ET standards for browser support:
http://help.exacttarget.com/en/documentation/exacttarget/resources/exacttarget_application_system_requirements/
http://help.exacttarget.com/en/documentation/marketing_cloud/graded_browser_support/
Make pillbox container have symmetrical padding
Updating node version in package.json
Merge pull request #450 from ExactTarget/prune-less2

2 CSS mixins to native, Grunt CSS clean up, node upgrade, pillbox padding fixes