Adding karma test runner and some basic tests for topbar
Hooking tests into Travis CI run
Merge branch '5.0-wip' of https://github.com/zurb/foundation into seantimm/5.0-wip-tests
Updated tests to match new breakpoint terminology
Removing extra logging
Merge branch '5.0-wip' of https://github.com/zurb/foundation into seantimm/5.0-wip-tests
Merge branch 'origin/seantimm/5.0-wip-tests'

Conflicts:
	Gruntfile.js
	js/foundation/foundation.js
	karma.conf.js
	package.json
	spec/helpers.js