Sync with indev branch, bump version to 0.4.7

RealBadAngel

2013-06-30 8e03d7ded6441b26e9d44102c0cd2ee39f9e90bc

 technic/mining_laser_mk1.lua

@@ -75,7 +75,7 @@
minetest.register_craft({
   output = 'technic:laser_mk1',
   recipe = {
      {'technic:diamond', 'default:steel_ingot', 'technic:battery'},
      {'default:diamond', 'default:steel_ingot', 'technic:battery'},
      {'', 'default:steel_ingot', 'technic:battery'},
      {'', '', 'moreores:copper_ingot'},
   }