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.
[io] Mock Yahoo Pipes API calls in doc examples
Replace `set('innerHTML')` with `setHTML`
[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.
Prevent default page action when starting a gesturemove

This prevents some browsers from selecting the page text during a gesture.
[app] Mock GitHub API in GH Contributors example
[DataSource] : Mock `sendRequest` method, rather than entire module.
[app] Add link to use mock data in GH example
Merge branch 'mock-io-examples' into dev-master
Merge branch 'mock-app-examples' into dev-master
[attribute-extras] Build
Merge branch 'datasource-mock' into dev-master
Merge branch 'yql-mock' into dev-master
Merge remote-tracking branch 'andrewnicols/693' into dev-master