refs #335, renaming

* the term "components" will only be used for GUI components (derived from QWidget/ QWidget derived classes) fron now on
* timer, and enabler classes renamed accordingly: CEnableForRuntime, CEnableForDockWidgetInfoArea, CUpdateTimer
* adjusted all dependent classes

src/blackgui/components/flightplancomponent.cpp

@@ -25,7 +25,7 @@ namespace BlackGui
     {
         CFlightPlanComponent::CFlightPlanComponent(QWidget *parent) :
             QTabWidget(parent),
-            CRuntimeBasedComponent(nullptr, false),
+            CEnableForRuntime(nullptr, false),
             ui(new Ui::CFlightPlanComponent)
         {
             ui->setupUi(this);