Mech cleanup use new edge_keys

continual script stuff, minor stuff..

fix for bad return in group.
Added back group.objects.append/remove but print deprectaed warning. also some epydoc changes.

release/scripts/armature_symetry.py

@@ -246,9 +246,9 @@ def main():
 	'''
 	
 	scn= Scene.GetCurrent()
-	arm_ob= scn.getActiveObject()
+	arm_ob= scn.objects.active
 	
-	if not arm_ob or arm_ob.getType()!='Armature':
+	if not arm_ob or arm_ob.type!='Armature':
 		Blender.Draw.PupMenu('No Armature object selected.')
 		return