FEC-4300 - better support for early phase seeking.
FEC-4300 - better support for early phase seeking.

when performing seek at the beginning of the entry, player downloads
all segments instead of the seeked segments

Conflicts:
	HLSPlugin/src/com/kaltura/hls/HLSIndexHandler.as

kaltura/HLS-OSMF,kaltura/HLS-OSMF,kaltura/HLS-OSMF,kaltura/HLS-OSMF