[12598] Avoid a possible crash using console
[12599] Improve npc chat command.
Now npc say hello $N will work as well as textemote and yell.
[12601] Correct some BG chat message missing target name. Thank to @CamilleMoon for pointing.
[12602] Set max gossip menu items to 32

Client does not show more than that.

Signed-off-by: stfx <stfx@hotmail.de>
[12603] Implement dummy effect for spell 41283
[12605] Fix debug parameters added in [12592]

Thanks to @ottowayne for pointing out
[12607] Spell updates required for Northrend quests

Limit targets and set positive effect for spell 45863 - quest 11889
Implement script effect for spells 44323 and 44407 - quests 11465 and 11468
[12609] Update all stats after creature respawn. That fix the stats were not correct when creature could have more than one level.
[12611] Hide known recipes when the Usable box is checked in the AH.
[12612] This is used to prevent creatures from pulling too many nearby monsters, for example during certain scripted events.

A good example is Mr. Smite in the Deadmines. There are two guards at the
bottom of his bridge which trigger aggro for him, but if he is missing
this flag he will also pull nearby mobs on the ship, which is not expected
behavior.
[12613] Add ACTION_T_SET_STAND_STATE for EventAI

This will allow changing the stand state of the current creature

Fix scriptdev2/scriptdev2#74
[12614] Reserve more DB_SCRIPT_STRING_ID. It seem that could be usefull.

fix cmangos/issues#389
SD2 update