Merge pull request #48 from khonkhortisan/gates

mesecons_gates/depends.txt

mesecons_gates/init.lua

mesecons_textures/textures/jeija_gate_and.png

mesecons_textures/textures/jeija_gate_diode.png

mesecons_textures/textures/jeija_gate_nand.png

mesecons_textures/textures/jeija_gate_not.png

mesecons_textures/textures/jeija_gate_off.png

mesecons_textures/textures/jeija_gate_on.png

mesecons_textures/textures/jeija_gate_xor.png