add app as global var
add MyApp as normal clas and Utils as static one
Added basic gulp commands
add my_app_spec and some doc about how to add tests
call mochaPhantomjs using gulp plugin auto require
cosmetic change
ddd sinonjs and sinonjs-chai as dependencies
cosmetic change
Add tests on Utils class using sinonjs and sinon-chai to use expect, should and asserts style
add more doc about dependencies and how to add classes or tests
add a small description on werlcome html page