IN PROGRESS - issue MBST-4533: YouTube adapter 
http://jira.metabroadcast.com/browse/MBST-4533
MBST-4533 YouTube adapter
MBST-4533 YouTube adapter
IN PROGRESS - issue MBST-4533: YouTube adapter 
http://jira.metabroadcast.com/browse/MBST-4533
IN PROGRESS - issue MBST-4533: YouTube adapter 
http://jira.metabroadcast.com/browse/MBST-4533
IN PROGRESS - issue MBST-4533: YouTube adapter 
http://jira.metabroadcast.com/browse/MBST-4533
Merge commit 'HEAD@{15}' into MBST-4533-youTubeAdapter

Conflicts:
	src/main/java/org/atlasapi/remotesite/youtube/YouTubeGraphExtractor.java
	src/main/java/org/atlasapi/remotesite/youtube/YoutubeUriCanonicaliser.java
	src/main/java/org/atlasapi/remotesite/youtube/entity/YouTubeModel.java
	src/main/java/org/atlasapi/remotesite/youtube/entity/YouTubePlayer.java
	src/main/java/org/atlasapi/remotesite/youtube/entity/YouTubeSource.java
	src/test/java/org/atlasapi/remotesite/youtube/YouTubeSourceTest.java
MBST-4754: Fixes to YouTube adapter
replaced constructor call to SearchQuery with builder
Applied fixes proposed on code review
Applied changes proposed on discussion
Refactored  Permission, creating its own class.
Replaced null check with isPresent.
minor typo fixes
fix for curie
fixes to YouTube Adapter
merge
merging
merge aebf273f16839e26fae9abe321671fedee9d4930
merging abb5c86a996a2914f1686b3eb6342ed4ccebf9ef