PLAT-390 #comment Fix is live returning false on valid stream
Added support for new hls live stream content type "audio/x-mpegURL" and
strip invalid chars from stream url
PLAT-390 #comment trim content type as well
Merge pull request #361 from kaltura/IX-9.3.0-PLAT-390

PLAT-390 #comment Fix is live returning false on valid stream