more MSFS2020 PMDG737-700 adaptation

Qmdevsc_MSFS2020_Install2022-05-16-07-17-32.zip

Add Installer log, in case user installation failure. They could share install log to me

features for QMCP737C

NAV1/NAV2 swap
Mach speed
Negative Vertical Speed
Airspeed auto hide
Blinking A/B airspeed warning

features for QCDU-B737

exec/msg/offset lights