Bugfix: Explicitly cast uses of be32toh to uint32_t
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
Merge commit 'd90a625' into bfgminer-3.2.x
Bugfix: scrypt: Add missing include stdbool.h
Bugfix: SGW: Add missing include stdbool.h