check type of email string in emailNotificationTemplate form
show only static kStrings

PLAT-1003 #time 3h
checking email recipients' array's length
Merge branch 'IX-9.12.0' of https://github.com/kaltura/server into IX-9.12.0-multicast
add device registration flow for play ready
Support Captions distribution in YouTube sftp connector
Some fixes after initial testing's
Mistake in using this instead of feed
Fix after testing
Fix after test
changes in drm device
Added support for addressing the current DC
PLAT-810 #time 10m
Added ordering by version
PLAT-810 #time 10m
Not addressing a non-static method using "self::"
PLAT-810 #time 5m
first device registration
Code updates
PLAT-810 #time 8h
Fetching the real file path instead of URL in order to have the real captions filename (instead of a hash in the URL)
PLAT-810 #time 8h
Added filesync_filesync to batchClient
PLAT-810 #time 5m
validate specific plugin permission before creating the profile #PLAT-1041 #time 30m
fix drm errors format #PLAT-1042 #time 15m
Merge branch 'IX-9.12.0' of https://github.com/kaltura/server into IX-9.12.0-multicast