Add initial gemini live tests
Add subscribe tests
Get mobile 480 tests working again
Updates after review
Merge pull request #69 from Metaswitch/gemini_live_tests

[Reviewer: Rob] Gemini live tests
Merge remote-tracking branch 'origin/master' into gruu

Conflicts:
	lib/quaff-endpoint.rb
	lib/tests/subscribe.rb
Keep test names consistent