Bugfix: Use HTTP/1.1 compatible product token for User-Agent header
Add printf-format syntax checks to more functions that should use it
Bugfix: Access strategy name string directly instead of accidentally
Bugfix: modminer: Use correct format for bytes left in bitstream upload message
Merge commit '659d26d' into bfgminer-2.10.x
Correct xiangfu's current email

Conflicts:
	driver-avalon.c
	driver-icarus.c
	fpgautils.c
AUTHORS: Add more contributors

Conflicts:
	AUTHORS
Remove redundant emails

Conflicts:
	driver-avalon.c
	driver-icarus.c
	dynclock.c
	fpgautils.c
Merge branch 'bugfix_format' into bfgminer-2.10.x

Conflicts:
	miner.h