Disable by default classlevelstats related message till DB guys ready.

(based on commit [12702] - 4070945)

Signed-off-by: Peter Camastral <petercamastral@gmx.ch>
Fix raid instance reset crash and add a server command to force reset. Also added a new server command to force reset by an admin.

fix cmangos/issues#110

(based on commit [12703] - f9cbf32)

Signed-off-by: Peter Camastral <petercamastral@gmx.ch>
Little forget in [12700] thanks to @XFurry.

(based on commit [12704] - ba8231d)

Signed-off-by: Peter Camastral <petercamastral@gmx.ch>
Restore build on VS2012. Older VS version still not work.

(based on commit [12705] - 207c8a7)

Signed-off-by: Peter Camastral <petercamastral@gmx.ch>
Small code optimizations. Thank to @tzurbaev

close issues/issues#422

(based on commit [12706] - bb4708b)

Signed-off-by: Peter Camastral <petercamastral@gmx.ch>