v0.9.73
Updates for MSVC builds
VS projects updated: cleanup, renamed file
MSVC projects: Explicitly specified target machines
Fixed VS builds.
VS projects: restructured VS project files to share common values
VS projects: added largepost.c example
fix #5944 as suggested by reporter
Updated W32 resource files
VS projects: added simplepost.c example
VS projects: optimizations, fixes, used macros for paths.