Typos, docs update

Conflicts:
	docs/freebsd-build.txt
	docs/mingw-build.txt
	wcm/makefile
	wcm/makefile.objs
cppcat false positives are marked
Fix: Windows startup on fresh registry

Fix: Windows startup on fresh registry - "No such file or directory" msgbox. Was: FindFirstFileW does not like double-backshash in filepath section.

Conflicts:
	README.md
	wcm/fileopers.cpp
	wcm/makefile.windows
	wcm/vfs-ftp.cpp
	wcm/wcm_2013.vcxproj.filters