Adds slimes to Minetest, inspired by TheManaWorld

Piezo_ 4c57d97faf Über-slimes now regenerate health properly %!s(int64=5) %!d(string=hai) anos
models aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
slimes 4c57d97faf Über-slimes now regenerate health properly %!s(int64=5) %!d(string=hai) anos
sounds aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
textures aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
GNU_GPL.txt aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
LICENSE.txt aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
depends.txt aa163326e0 Upload %!s(int64=5) %!d(string=hai) anos
init.lua 5fff55b877 Changed algae slime color, spawn rates, damage levels, and fixed lava slime glow/spawn settings %!s(int64=5) %!d(string=hai) anos
screenshot.png 5fff55b877 Changed algae slime color, spawn rates, damage levels, and fixed lava slime glow/spawn settings %!s(int64=5) %!d(string=hai) anos