ESM Tweaks

Cumulative patch notes from 0.5.0 to 0.7.1:

v0.5.0
> Added option to modify the speed at which mobs with the Digging AI are mining blocks
> Added option to enable/disable digging sounds made by mobs
> Mobs no longer gets stuck when insta-mining blocks
> Mobs will properly move their arm when breaking instaminable blocks
> Removed equipement sounds made by mobs when they succesfully broke a block
v0.6.0
> Added override for ESM melee attack AI (zombies included)
> Added option to change mobs global attack speed
> Added option to disable mobs Xray vision feature
v0.7.0
> Added options to enable/disable some ESM core features (Advanced Settings)
> Renamed some settings categories
v0.7.1
> Fixed issues with AI tasks not being correctly assigned (among other things, fixes mobs being unable to move on water)
> Fixed some typos in settings