YQL: Addition of configuration object.
YQL: Addition of configuration file to example pages.
YQL: Upon failure, ask to use mock data.
YQL: Mocked YQL module.
[DataSource] : Addition of configuration object.
[DataSource] : Addition of configuration object to example pages.
[DataSource] : Upon failure, ask to use mocked data.
[DataSource] : Mocked DataSource module.
[DataSource] : Mock `sendRequest` method, rather than entire module.
Merge branch 'datasource-mock' into dev-master
Merge branch 'yql-mock' into dev-master