NEC 3D compat

NEC prefix means that it's originally meant to be used in NEC_NotEnoughContent modpack. But of course it can also be used freely outside of the modpack

Improves some item and block models

Also compat for VanillaTweaks (3DItems)

Supported Mod IDs (v0.1.0):

aether
aether_redux
alexscaves
bloomingnature
brewinandchewin
bygonenether
cataclysm
caverns_and_chasms
cavesanddepths
collectorsreap
copperandtuffbackport
corn_delight
create
create_connected
createfood
davespotioneering
deep_aether
deeperdarker
delightful
eggdelight
endersdelight
farmersdelight
farmersrespite
galosphere
galospheric_delight
goldenhopper
jadensnetherexpansiondelight
minecraft
miners_delight
missinglinks
moreminecarts
mynethersdelight
naturalist
netherexp
nethers_exoticism
nethersdelight
oceansdelight
oreganized
plenty_of_golems
pots_and_mimics
quark
salt
silentsdelight
slimy_stuff
snowyspirit
sullysmod
supplementaries
suppsquared
unusualend
upgrade_aquatic
utilitix