Log Message:
Update to 0.9.47:

Fri Dec  4 13:53:05 CET 2015
	Releasing libmicrohttpd 0.9.47. -CG

Thu Dec  3 18:21:44 CET 2015
	Reworked VS project files. Used x64 build tools by
	default, many optimizations, fixes.
	Added project files for VS 2015. -EG

Tue Dec  1 14:05:13 CET 2015
	SPDY is dead, killing experimental libmicrospdy. -CG

Tue Dec  1 10:01:12 CET 2015
	New logic for controlling socket buffer modes.
	Eliminated delay before last packet in response and before
	"100 Continue" response on all platforms. Also response
	header are pushed to client without waiting for response
	body. -EG

Wed Nov 25 17:02:53 CET 2015
	Remove 200ms delay observable with keep-alive on Darwin
	and *BSD platfroms. -EG

Tue Nov 10 15:25:48 CET 2015
	Fix issue with shutdown if connection was resumed just
	before shutdown. -FC