refs #395, integrated aircraft airspace snapshot / analyzer into remote provider

* added snapshot class
* added snapshot in analyzer, signal for new snapshot
* made all provider signals available in CSimulator
* added finders in CSimulatedAircraftList
* moved COwnAircraftProviderDummy into own file

src/blackcore/interpolator_linear.h

@@ -35,8 +35,7 @@ namespace BlackCore
 
         //! Log category
         static QString getMessageCategory() { return "swift.interpolatorlinear"; }
-
-    };
+   };
 
 } // namespace BlackCore