parts of issue #199 change to more suitable message properties

VadereGui/resources/messages.properties

@@ -51,7 +51,7 @@ DataProcessingView.msgFileEmpty=File name can't be empty
 DataProcessingView.msgFileInUse=File name is already in use
 DataProcessingView.dialogInvalidFile.label=Invalid file name
 DataProcessingView.dialogOutputDataKeySelection.label=Data Key
-DataProcessingView.dialogOutputHeaderSelection.label=Header
+DataProcessingView.dialogOutputHeaderSelection.label=Index
 
 ProgressPanelDone.text=Done
 ProgressPanelWorking.text=Working...
@@ -325,7 +325,7 @@ Tab.Model.insertModelNameSubMenu.title=Main models
 Tab.Pedestrians.title=Pedestrians
 Tab.Topography.title=Topography
 Tab.Event.title=Events
-Tab.OutputProcessors.title=Data processing GUI
+Tab.OutputProcessors.title=Data processing
 Tab.TopographyCreator.title=Topography creator
 Tab.PostVisualization.title=Post-Visualization
 

VadereGui/resources/messages_de_DE.properties

@@ -50,7 +50,7 @@ DataProcessingView.msgFileEmpty=Datei darf nicht leer sein
 DataProcessingView.msgFileInUse=Dateiname bereits vorhanden
 DataProcessingView.dialogInvalidFile.label=Ung\u00FCltiger Dateiname
 DataProcessingView.dialogOutputDataKeySelection.label=Rubrik
-DataProcessingView.dialogOutputHeaderSelection.label=Kopfzeile
+DataProcessingView.dialogOutputHeaderSelection.label=Index
 
 ProgressPanelDone.text=Fertig
 ProgressPanelWorking.text=Arbeite...