[10653] Implemented MSG_MOVE_KNOCK_BACK opcode

[newsbot]

<pre>m src/game/MovementHandler.cpp
m src/game/Player.cpp
m src/game/Unit.cpp
m src/game/Unit.h
m src/game/WorldSession.h
m src/shared/revision_nr.h
</pre>
<pre style='white-space:pre-wrap;width:81ex'>[10653] Implemented MSG_MOVE_KNOCK_BACK opcode

* Player's knockback movement now smooth and doesn't looks like teleporting
* Cleanup WorldSession::HandleMovementOpcodes, separated opcode specific and generic movement handlers code
* Handle Feign Death aura interrupting into more appropriate place</pre>




Дальше...