Allow running cgminer in benchmark mode with a work file --benchfile
format fix and bad variable usage fix for --benchfile
miner.php allow links for rig buttons in tables and allow using the 4th IP octet if no rig name - default disabled for both
miner.php - define a default rigport (that can be changed) and don't require a port number in the rigs array
cgminer -h crash fix
api.c avoid incorrect gcc warning
Add a simplelog function that does not log date and time.
Add le16toh defines for platforms that may be missing it.
Only run ./configure with autogen.sh if extra parameters are passed to it.
pool: LOG_DEBUG messages in watchpool_thread().
misc: update NEWS with what has been forward-ported from ckolivas/cgminer so far.
Merge remote-tracking branch 'origin/port-ckolivas' into build-mingw

Conflicts (resolved):
	NEWS.md
	logging.h
	sgminer.c
build: more error check to after summary in configure.ac.

Otherwise, if OpenCL is not found, the rest of the summary is not
printed.