Martin Mitáš authored Jul 10, 2014 and Brad King committed Jul 10, 2014

Teach the VS >= 10 generator to honor flags other than -I and -D
in the CMAKE_RC_FLAGS[_<CONFIG>] variable.  Place them within the
ResourceCompile .vcxproj element under AdditionalOptions.

Also add a rudimentary flag map to map '-n' to 'NullTerminateStrings'.