[sd2_mr0662] Remove not needed strings for shattered halls that are already on base_scriptdev2_full
[2899] Implement flight phase for Felmyst - Sunwell Plateau

Conflicts:
	scripts/eastern_kingdoms/sunwell_plateau/boss_felmyst.cpp
	scripts/eastern_kingdoms/sunwell_plateau/sunwell_plateau.h
	sd2_revision_nr.h
[2913] Update some details in Sunwell Plateau to blizzlike

Conflicts:
	scripts/eastern_kingdoms/sunwell_plateau/boss_brutallus.cpp
	scripts/eastern_kingdoms/sunwell_plateau/boss_kalecgos.cpp
	scripts/eastern_kingdoms/sunwell_plateau/boss_kiljaeden.cpp
	scripts/eastern_kingdoms/sunwell_plateau/instance_sunwell_plateau.cpp
	sd2_revision_nr.h
[sd2_mr0663] Sunwell Plateau changes after last sd2 commits. Also cleanup SQL