Split typeSet.js into separate files.
Improved jshint rules, added is(obj, Ctor) helper alias for instanceof.
Removed PhantomJS from list of browsers to test on dev machine.
Moved cache logic + defineProperty dependency function to separate file.
Small simplifications.
Switched to TDD mocha style.
Force final newline insertion everywhere but in JS files.
Enabled Mocha TDD via Karma.