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
merging MBST-4533-youTubeAdapter with stage
Merge branch 'stage' of ssh://github.com/atlasapi/atlas into stage