add mesecons mods

mods/mesecons/mesecons_extrawires/doc/corner/description.html

@@ -0,0 +1 @@
+Insulated corners are conductors that only conduct between the inputs (also not up or down). When placing they always point to the left in direction of your vision. Like uninsulated wires, they work through unloaded blocks.

mods/mesecons/mesecons_extrawires/doc/crossing/description.html

@@ -0,0 +1 @@
+Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other. Like uninsulated wires, they work through unloaded blocks.

mods/mesecons/mesecons_extrawires/doc/mese/description.html

@@ -0,0 +1 @@
+The basic prerequesite for mesecons, can be crafted into wires and other stuff. Have a look at the <a href="http://wiki.minetest.net/Mese">Minetest Wiki</a> for more information. Mese is a conductor. It conducts in all six directions: Up/Down/Left/Right/Forward/Backward. Like horizontal wires, Mese conduction works through unloaded blocks.

mods/mesecons/mesecons_extrawires/doc/tjunction/description.html

@@ -0,0 +1 @@
+Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down). Like uninsulated wires, they work through unloaded blocks.

mods/mesecons/mesecons_extrawires/doc/vertical/description.html

@@ -0,0 +1 @@
+Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side. Like horizontal wires, they work through unloaded blocks.