Added Sinon.JS for better stubs, mocks and spies.
calling window.app instead of window.spiderOakApp
Merge branch 'master' of https://github.com/SpiderOak/SpiderOakMobileClient into login-gui
Test for the presence of sinon among the component tests.
Add sinon component test.
Merge branch 'master' of https://github.com/SpiderOak/SpiderOakMobileClient into login-gui
Added tests for sinon's sub objects like spies, mocks and stubs
Merge branch 'master' of https://github.com/SpiderOak/SpiderOakMobileClient into login-gui