Fix more printf-format non-compatibilities

Discovered with Apple GCC for Mac
Bugfix: If native ncurses detection fails, print "none?" result before moving on to try AC_SEARCH_LIBS scan
Update windows-build.txt

Added jansson library installation steps
Update windows-build.txt
Update windows-build.txt
Update windows-build.txt

Updated libjansson installation and list of dlls needed to run the program
Merge branch 'bugfix_format' into bfgminer-2.9.x

Conflicts:
	miner.c
Fix more printf-format non-compatibilities

Discovered with Apple GCC for Mac
Merge commit '0d22cc6' into bfgminer-2.9.x
Do not try to generate stratum work unless the notify command has succeeded.

Conflicts:

	miner.c
	util.c
Allow stratum to startup without notify but check it is valid before creating stratum work.

Conflicts:

	miner.c
Differentiate socket full from sock full.

Conflicts:

	miner.c
	util.c
Bugfix: Only log stratum resume if it was actually "idle" before
Merge commit '1802238' into bfgminer-2.9.x