[CDF-328] - Add support for Require.js in CDF
	- Allow CDF's AMD paths to be configured to run it's own unit tests and also be configured when used in any other plugin's tests (e.g. CDE)
	- Make CggComponent.ext.js available in cdf-core for testing purposes
[CDF-328] - Add support for Require.js in CDF
	- Use the same AMD paths for tests
Merge pull request #340 from afrjorge/require-js

[CDF-328] - Add support for Require.js in CDF