KalturaFrontController - save the serialized multirequest results
PLAT-527
Avoid putting item footers for last item if type is JSON or JSONP
enable the client to choose the playManifest response format + support
jsonp format
Merge pull request #718 from kaltura/IX-9.8.0-playManifest-support-user-defined-formats

enable the client to choose the playManifest response format + support jsonp format
MultiRequest changes after testing
use streamer type RTMP by default for live streams that have a stream name
Merge pull request #723 from kaltura/IX-9.8.0-fix-legacy-streams-streamer-type

use streamer type RTMP by default for live streams that have a stream name
Backward fix of the clients.
Merge pull request #735 from kaltura/IX-9.8.0-client-lib

Backward fix of the clients.
support sending the creatorId field in playlist.update

the field should be ignored when its value doesn't change
Merge pull request #740 from kaltura/IX-9.8.0-playlist-update-support-getting-current-creatorid

support sending the creatorId field in playlist.update
Merge branch 'IX-9.8.0' into IX-9.8.0-PLAT-527
Front Controller save serialized response enhancements
Merge branch 'IX-9.9.0' into IX-9.8.0-PLAT-527
Avoid chnage in client base
Additional enhancements to the multirequest serialization fix.
1. Avoid using preg_match twice in front controller
2. JsonPSerilizer extends Json sterilizer so we can re-use the functions
from the base class instead of duplicating
Changes after testing.
Merge pull request #812 from kaltura/IX-9.8.0-PLAT-527

KalturaFrontController - save the serialized multirequest results