Cope with misread sessionid on stratum for now.
Update copyright dates.
Tree-Merge commit 'd9d5a1a^' into bfgminer

Conflicts:
	miner.c
	util.c
Fix the problem of seting up termio of ttyUSB0 for icarus. the CSIZE is the mask of CS2/4/8
Merge commit '31a47fc' into bfgminer