Greatly simplified things by using boost 1.56.0
So no patching for Boost and eliminated the local directory for the patched boost
Still need a patch for zlib, although at somepoint it would be worth checking of the boost version of zlib could be used.
	modified:   README.windows.txt
	deleted:    boostpatch.txt
	modified:   vowpalwabbit/libvw.vcxproj
	modified:   vowpalwabbit/vw.vcxproj
	modified:   vowpalwabbit/vw_static.vcxproj
More fixes for building Vowpal_Wabbit under Visual Studio 2013

Minor corrections to the README.windows.txt
fix cs_test to build anycpu configuration
fix cs_test to directly refer to test files in Vowpal_Wabbit/text