v0.5.31
-fixed multiple crashes caused by nethandler

v0.5.30 Beta
-added Railcraft rock crusher recipes
-implemented villager trading
-fixed mithral tool recipes
-implemented packet hancler
-new cracker gui (with working tank gauge)
-new certus quartz texture

v0.5.29 Beta
-new grinder and cracker textures
-fixed machine light level when lit

Signed-off-by: TheTorbinWren <torbinwren@gmail.com>