* common base class for FS drivers
* moved mapper into common base class
* reflect changes for own aircraft provider
** removed member functions
** removed unused members
* isRunning → isSimulating
* adjusted addRemoteAircraft signature (remark: CClient as parameter will be removed)
* renamed to "ownAircraft" when referring to own aircraft
* functions to access installed models/matched models
* model matching in CSimulatorFsx::addRemoteAircraft