Merge pull request #1149 from kaltura/master-merge-IX-9.15.0

Master merge ix 9.15.0
ps:P-222801 Antel  VOD
ps:P-222801 add silver light pattern
ps:verifying argument to be an array
Merge pull request #1181 from kaltura/P-222801

ps:P-222801 Antel  VOD