Touch-up to further Visual Studio cleanup to properly detect correct installed version and ignore local project user file.
Finish fixmake
Bypass MS VC Bug ID 381422 (math.h ordering)
Finish Bypass-VC-error-381422
Bypass MS VC Bug ID 363375 (compiler failure).
Finish Bypass-MS-VC-Bug-363375
Correct channel error in processing the CCW flags; CC incorrectly suppressed and not passed to the device when CD is specified.
Finish Issue-12-Channel-CD-not-CC+CD-to-device
Commit 02ca3a5 broke Linux compile

Thanks to Enrico Sorichetti for the correction.