Sync with indev branch, bump version to 0.4.7

RealBadAngel

2013-06-30 8e03d7ded6441b26e9d44102c0cd2ee39f9e90bc

 technic/solar_panel_mv.lua

@@ -73,4 +73,6 @@
         meta:set_float("active",0)
      end
   end,
}) 
}) 

register_MV_machine ("technic:solar_panel_mv","PR")