fix change media and silverlight
#FEC-1226 #fix multicast fallback when timeout is very short
fix scrubber and currenttime
#FEC-1143 #comment fix silverlight entries in playlist
Revert "fix scrubber and currenttime"

This reverts commit 3f40c99d4b174220790952de6e7efc4ec5bd7bf8.
Revert "remove redundant calculations when components are not visible"

This reverts commit 9a8281060281a320c6d4afbd6925ac19b0bc3d38.
#FEC-1228 #comment fix player state when moving from offline to online
#FEC-1188 #don't show player after start time timeout
Merge pull request #599 from kaltura/silverlightFix

Silverlight fix