DB/Misc: Delete some incorrect player_factionchange_items

Closes #12005
[TW305] Rename some sql files to create a template way of naming - TW_.sql
Scripts/HallsOfReflection: Major changes
* corrections to Intro Event (Falric, Marwyn etc.)
* fixed issues with Frostsworn General
* improved the whole Wrath of the Lich King event
* implemented outro gunship
* optimalization code and cleanup and fixed some typos
* Big thanks to @joschiwald, he is author too ;-)
Merge pull request #11960 from MitchesD/hor

Scripts/HallsOfReflection: Major changes
Merge branch 'master' of https://github.com/TrinityCore/TrinityCore into ghbb
Merge branch 'master' of https://github.com/TrueWoW/TrinityCore into ghbb

Conflicts:
	sql/tw_sql/TW_2013_10_19_00_world_misc.sql
	sql/tw_sql/TW_2013_10_22_00_world_trinity_strings.sql
	sql/tw_sql/TW_2013_11_03_00_auth_arena_log.sql
	sql/tw_sql/TW_2014_01_07_00_auth_rbac_permissions.sql
	sql/tw_sql/TW_2014_02_08_00_auth.sql
	sql/tw_sql/TW_2014_04_18_00_auth_quest_completer.sql
	sql/tw_sql/TW_2014_04_18_01_characters.sql
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