Readme/license Steel

Steel adds a range of steel materials that are recyclable to minetest. working version is 4.0dev-20120603

recipes can be found in the included image

the references for /giveme steel:... are:

plate_hard plate_soft plate_rusted

grate_hard grate_soft

strut

roofing

to recycle simply craft anything into scrap, and turn the scrap into an iron lump

licenses are:

Code: GPL v2 textures: CC-BY-SA

everything by minetesting (João Matos) Update by Jat