Update README.markdown

Update 3-31-14
	Audune:
			-Fixed the naming issue with the new image content servers.  Now downloads properly again.
			-Increased the Image download threads from 5 to 10, because 'Murica
			-Console now prints what Thread it is downloading from, rather than just the generic server that the image lives on
			-Possibly other tweaks I forgot about, at least it works again.