Radx 20121120

The Radx C++ package was developed at NCAR to provide support for the
new CfRadial radar data format, and to provide translation between
common radar data formats.

Closes #17014.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
mon 1.2.0

Closes #16340.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>