Add examples for a few devices

lcdocs.lua

@@ -0,0 +1,15 @@
+if (not minetest.global_exists("mesecon")) or type(mesecon.lc_docs) ~= "table" then return end
+
+local examples = {
+	["Digilines Piston"] = "piston.lua",
+	["Digilines Button"] = "button.lua",
+	["Digilines I/O Expander"] = "ioexpander.lua",
+	["Digilines EEPROM/SRAM"] = "memory.lua",
+	["Digilines Dimmable Light"] = "light.lua",
+}
+
+for k,v in pairs(examples) do
+	local f = io.open(minetest.get_modpath("digistuff")..DIR_DELIM.."lc_examples"..DIR_DELIM..v,"r")
+	mesecon.lc_docs.examples[k] = f:read("*all")
+	f:close()
+end