* embedded in form
* rectified readOnly / only for selection
* added uper case validator where missing
* selecting airline triggers loading of default livery
* invalid models can be highlighted on stash
* selection mode can be toggled between single/multi selection (where applicable)
* color for highlighting can be set
* finetuning of menus
* added required signal slots
* moved models for stashing into aircraft model view
* allow to unselect when stashed
* fixed DB object highlighting and resize row height automatically
* use incremental updates
* use new signatures
* handle successfully published models
* some custom menus are gone, because they are now part of the specialized views
* allow to stash and unstash models from vPilot and own models
* removed stash main area and moved it into mapping component
* own stash component
* use the new functions for modles/views from the prevuous steps
