Core/Transports: Fixed new spawned transports not being visible for players already present on map
Core/Battlegrounds: Removed unneeded code
DB/Creature_classlevelstats: Prepare table for attack power and damage.
DB/Creature_classlevelstats: Add attack power. Rogue class still lacking data.
DB/SAI: Fix for quest 12449 & 12417 from MitchesD.
Closes #11373
Core/Misc: Fix warnings

Fix warnings appearing with -Wstrict-aliasing flag.
DB/Creature_classlevelstats: update attack power.