Merge pull request #820 from Raydeon/master

Core/Script: Quest - By the skin on his teeth
Removed 2 duplicate prepared statements from the world DB

Signed-off-by: SkyFire <admin@projectskyfire.org>
Merge branch 'master' of https://github.com/ProjectSkyfire/SkyFireEMU
Fixed Player Health Regen - TODO: Verify and correct level 0-20 formula once exact formula is discovered.