Bugfix and feature release
- Implemented callsign database generation and upload for AnyTone AT-D878UV
- Fixed display and editing of channel power settings.
- Implemented cloning of channels (Thanks to @hexagonal-sun for the hint).
- Implemented talk group database and auto-completion.
- Fixed number of contacts in group lists for AT-D878UV (thanks @reald)
- Reveng and implemented boot time settings field for AT-D878UV.
- Qdmr now remembers last directory used.
- Store/restore column widths for all table views.
- Added short-cuts for many operations.
- Implmented table/list search.
- Added auto-generation of roaming zones from selected group calls.
- Implemented multiple selection for all tables.