Update ControlNet-related classes to use Qt-versions of data structures rather than standard library ones
No impact expected.
The classes used for Control Networks are being updated to use Qt's versions of data structures
rather than using the ones in the standard library. For example, we will use QMap instead of std::map.
This work is in: https://github.com/USGS-Astrogeology/ISIS3/tree/CNetImprovements