Fix bug with excessive POST Environment after receiving PE in queue
Merge remote-tracking branch 'remotes/origin/dev-SOA-2' into dev-SOA-2-vlad
Done files upload, minor perfomance optimization, fix FF 26 HUGE bug, add handling blured/focused on window to SyncManager, update requestTimer
Merge branch 'dev-SOA-2' into dev-SOA-2-vlad

Conflicts:
	index.php
Update SyncManager for long polling (MAY BE UNSTABLE!!!)
Fixes for IE8, but still ot stable :(
Fix cross-browser bugs with focus/blur, add new notifycation... tested, but may be unstable (not remove debug output)
Merge remote-tracking branch 'remotes/origin/dev-SOA-2' into dev-SOA2-lena