rcDusts for MC 1.7.10

Modified for MC 1.7.10 forge 10.13.1.1224
Works for me in singleplayer, have no idea if it will work in
multiplayer...

Changes:
- removed NetworkMod and PacketHandler
- removed BoP ore dict roundup
- removed IC2 bronze dust recipe changes
- removed RC recipe changes for sulfur and saltpeter