Update 2013_05_26_00_world_trinity_string.sql

Remove BOM
Update README
Core: Fix warning
Core Whitespace cleanup
Organize sql/old
DB/Conditions: Fix gossip conditions for riding trainers.
DB/Conditions: Add conditions for rogue quest.
DB/Conditions: Fix a mistake in sql.
Core: Remove some no longer needed gossip code.
Scripting: fix gossip scripting for rogue trainers
DB/Gossip: Add gossip for Shaman trainers
DB/Creature: only show Blix Fixwidget during Brewfest

Closes #9923
DB/SAI:

Fix Zul'Aman - Npc Amani Bear Mount bug
Closes #9878
Fix Deep in the bowels of the Underhalls
Closes #9868
Closes #3415
Core/Movement: Refactored removing transport part of movement info structure into a separate method. Also corrects seat set after exiting vehicle
SQL: Corrected file names after recent pull request