Bug 998872 - [Stingray] TV Manager API. Part 1 - DOM API & WebIDL bindings. r=ehsan, r=baku

--HG--
rename : dom/datastore/tests/file_app.sjs => dom/tv/test/file_app.sjs
Bug 998872 - [Stingray] TV Manager API. Part 2 - TV service. r=ehsan
Bug 998872 - [Stingray] TV Manager API. Part 3 - TV manager, TV tuner, TV source. r=ehsan
Bug 998872 - [Stingray] TV Manager API. Part 4 - TV channel & TV program. r=ehsan