Git: excluded test files.
Dev: added RequireJS Bower package.
Dev: added Chai Bower package.
Dev: added grunt-bower-task module.
Dev: added grunt-contrib-clean module.
Dev: added grunt-contrib-copy module.
Dev: added grunt-mocha module.
Dev: fixed NPM scripts.
Dev: updated default Grunt task.
Dev: implemented monitor Grunt task.
Dev: implemented test Grunt task.
Tests: implemented Mocha unit tests.