Rename all header files with .h extension
Fix function declaration in HamlibTransceiver.h that overrode member function but was not marked override
Remove unused variable in Modulator.cpp
Remove unused files from source tree
Remove duplicate LazyFillComboBox files
Reformat codebase to LLVM C++ standard
Update dialog callback on MainWindow::tryBandHop() to connect SelfDestructMessageBox::finished signal, only do frequency hop on OK result, delete dialog.
