Update npm packages.
add waffle.io badge
Merge pull request #20 from waffleio/master

waffle.io Badge
Update README.md
Update npm depedencies.
Update uglify.
Update testing to just use grunt-karma.
Update karma-prod.conf.js
Clean test system.
Clean Gruntfile.
Prepare for release of 0.2.0.
Update README.md
Force coveralls to prevent Travis failure.