reactivated property sheet page

de.bmotionstudio.gef.editor/plugin.xml

...rc/de/bmotionstudio/gef/editor/BMSPerspectiveFactory.java

...r/src/de/bmotionstudio/gef/editor/BMotionOutlinePage.java

.../src/de/bmotionstudio/gef/editor/BMotionPropertyPage.java

.../src/de/bmotionstudio/gef/editor/BMotionPropertyView.java

.../de/bmotionstudio/gef/editor/BMotionStudioEditorPage.java

...motionstudio/gef/editor/CustomSortPropertySheetEntry.java

...rc/de/bmotionstudio/gef/editor/VisualizationViewPart.java

...bmotionstudio/gef/editor/part/BMSTreeEditPartFactory.java