Bugfix: Add missing includes of config.h, stdbool.h, and stdint.h

Conflicts:
	driver-bfsb.c
	driver-bigpic.c
	driver-bigpic.h
	driver-bitfury.c
	driver-metabank.c
	driver-nanofury.c
	libbitfury.h
	mcp2210.h

Conflicts:
	driver-avalon.h
	driver-erupter.c
	driver-ztex.c
	miner.c
	sha2.c
	sha2.h
	util.h
Bugfix: Explicitly cast uses of be32toh to uint32_t

Conflicts:
	miner.c