Merge remote-tracking branch 'gooru/master'
More changes on collection meta association
*Fixed VideoUrl in Thumbnail Response
Merge pull request #119 from skpcharles/master

More changes on collection meta association
Added support to CORE-849
updated changes to task CORE-849(Thumbnail JSON response null value issue).
Merge pull request #120 from saravanab/master

Added support to CORE-849
Merge remote-tracking branch 'gooru/master'
Merge remote-tracking branch 'gooru/master'
*CORE-769 set youtubeimage in url for youtube video
Merge pull request #121 from rishwanthavr/master

CORE-802 - SCollectionCo - questionCount, resourceCount Added
fixed issue for Jira task CORE-850(UpdateResource Api call getting 500 error).
Added new meta content in get folder response
Merge remote-tracking branch 'gooru/master'
Added fix for collection new meta update issue
Merge pull request #124 from skpcharles/master

Added new meta content in get folder response
added support for fetch standards
RootnodeId for get related concept
included topic level related collection
included topic level related collection