Fix weather packet in earlier versions.

Fix undefined behaviour with std::transform and tolower/toupper. (#2795)

Explicitly set time period on Windows. (#2796)

Prevent threat from turning negative. (#2793)

Don't trigger Aspect of the Cheetah daze from non damaging spells.

Don't trigger Sweeping Strikes from Rend.

Rename local variables in GetWeaponBasedAuraModifier.

Improve handler of Forsaken Skills. (#2799)

Add missing relations for quest Mortal Champions.

Remove reference to TBC rank of healthstone. (#2800)