remove unused GetCovertypes()

covertype.py

@@ -39,11 +39,6 @@ def covertypes():
     covertypes = Covertype.query.order_by('id').all()
     return render_template( "show_id_name.html", objects=covertypes, page_title='Show All Covertypes', url_base='covertype')
 
-def GetCovertypes():
-    covertypes = Covertype.query.order_by('name').all()
-    cs = CovertypeSchema(many=True)
-    return cs.dump( covertypes  )
-
 ################################################################################
 # /covertype/<id> -> GET/POST(save or delete) -> shows/edits/delets a single
 # covertype