Zone Expansion Fixes

[titanium-forever]

• Erud's Crossing should be available in Classic
• The Warrens and Stonebrunt should become available in Velious

[titanium-forever]

UPDATE zone SET expansion="1" WHERE short_name="erudsxing";
UPDATE zone SET expansion="3" WHERE short_name="warrens";
UPDATE zone SET expansion="3" WHERE short_name="stonebrunt";

[titanium-forever]

Potential fix affected by outcome of this issue: EQEmu/EQEmu#2280