DB/Quest: Added data for 'Much to Learn' and 'The Lession of the Iron Bough'.

Test data from WPP.
DB/Quest: Added data for all Mists of Pandaria quests up to patch 5.4.7.
Core/Quest: Load RewardPackageItemId from DB.

Core/PacketIO: Small update to SMSG_QUEST_QUERY_RESPONSE structure.
Core/PacketIO: Update SMSG_QUESTUPDATE_ADD_KILL structure and opcode.
Core/PacketIO: Updated SMSG_EXPLORATION_EXPERIENCE opcode.
A few creature_template updates for walk speeds

Signed-off-by: SkyFire <admin@projectskyfire.org>
DB/SQL removed obsolete spells from npc_trainer table.

Signed-off-by: SkyFire <admin@projectskyfire.org>
More npc_vendor updates. Still far com complete. Mostly an error correction.
Fix some line endings.

Signed-off-by: SkyFire <admin@projectskyfire.org>
Merge pull request #10 from ProjectSkyfire/master

update Repo