SD2 update
[12395] Fix some summon spells which have only coordinate targeting

Note: These whole exceptions to enforce a unit-target for spells that simply should not have a unit target is a huge hack anyways, caused by the deficiencies of mangos (old) spell system
[12397] DBScripts - Add Map/Zone wide sound support to COMMAND_PLAY_SOUND

Signed-off-by: Schmoozerd <schmoozerd@cmangos>

Conflicts:
	src/shared/revision_nr.h
[12399] Add support for spell 62941

Thanks to NeatElves for porting.
Original version: https://github.com/TrinityCore/TrinityCore/commit/0e945613d0a4bf120b6242106adb26ed1e288228

Signed-off-by: Schmoozerd <schmoozerd@cmangos>
Escape some file names in the cleanupStyle helper script
[mr2718] use WorldLocation in some more points. also add virtual definition to Map parents (FFU).
[mr2719] allow stacking PERIODIC_DUMMY for different casters (invented by 12396 from Schmoozerd)
[mr2720] use const reference instead of ObjectGuid copy in some Map search operations. must some speedup code. TESTING.