[12522] Add database changes to support more data for DB Script texts
[12523] Add const-correctness to Text related functions
[12524] Add generic DoDisplayText function and use additional data of dbscripts table

Signed-off-by: Schmoozerd <schmoozerd@cmangos.net>
[12525] EventAI: Use generic DoDisplayText and loading of additional text data

Conflicts:
	src/game/CreatureEventAI.cpp
	src/game/CreatureEventAIMgr.cpp
[12526] Store how many texts are loaded for validity checks. Use this with EventAI

Close cmangos/issues#202 and close cmangos/mangos-wotlk#118
Fix some warnings
[12528] Hotfix to recent text loading functions

Conflicts:
	src/shared/revision_nr.h
[12529] And more hotfixes with these format strings
[mr2844] corrects after changes in 2833-2842 (only win extractors making possible!)