communication between view-controllers added
started getData module.
adding ui-router and angular-ui add-on packages.
added angular-bootstrap and ng-grid. fixed jsonparser in getData. app states implemented
added test cases to mediator. New mediator pattern implemented (this should have gone in testfield branch)
Merge branch 'getting-data' into testfield

Conflicts:
	app/scripts/core/core.coffee
	test/unit/core.spec.coffee
	test/unit/core/core.spec.coffee
	test/unit/core/utils.spec.coffee