(#339) Fixed well path related context menu

Made sure that the order of the items in the context menu is the same as
it used to be in the old project tree view. Removed separator.

ApplicationCode/ProjectDataModel/RimProject.cpp

@@ -684,10 +684,9 @@ void RimProject::actionsBasedOnSelection(QMenu& contextMenu)
         }
         else if (dynamic_cast<RimWellPathCollection*>(uiItem))
         {
-            commandIds << "RicWellPathsImportSsihubFeature";
-            commandIds << "RicWellPathsImportFileFeature";
-            commandIds << "Separator";
             commandIds << "RicWellPathsDeleteAllFeature";
+            commandIds << "RicWellPathsImportFileFeature";
+            commandIds << "RicWellPathsImportSsihubFeature";
         }
         else if (dynamic_cast<RimWellPath*>(uiItem))
         {