Added a wrapper for the /sources API method
Merge pull request #1 from egonw/feature/datasources

Added a wrapper for the /sources API method
test for data sources api
Merge branch 'ian_ops_api_1.3' into develop

Conflicts:
	test/FunctionalTests.html
	test/IntegrationTests.html
	test/PhantomFunctionalTests.html
	test/PhantomIntegrationTests.html