fix - don't copy cue points before the beginning of the segment
fix - don't copy cue points before the beginning of the segment

since segment processing order may change

DBezemer/server,kaltura/server,DBezemer/server,DBezemer/server,kaltura/server,doubleshot/server,kaltura/server,doubleshot/server,DBezemer/server,DBezemer/server,kaltura/server,kaltura/server,doubleshot/server,doubleshot/server,doubleshot/server,kaltura/server,DBezemer/server,doubleshot/server,DBezemer/server,DBezemer/server,doubleshot/server,doubleshot/server