refactored Unit Tests
refactored to use ADCore as common appdev code.
Merge branch 'adcoreFiles' into develop
Merge branch 'develop' of https://github.com/appdevdesigns/appdev-cli into develop

Conflicts:
	test/appdev_install.js
	test/helpers/util_helper.js
	test/install/appdev_install_before.js
port changes from deleted unit tests now reflected
- updatd unit tests, with additional utility helpers
Merge branch 'updateTests' into develop