2.5: Layout Python Files:

* Code cleanup.
* Made some files match the code guidelines, should be all now.
Please everybody use them: http://wiki.blender.org/index.php/Dev:Py/Blender2.5/Layouts/Guidelines
* Made polls and header_draw functions as small as possible. 

* Small fixes here and there.

release/ui/buttons_data_modifier.py

@@ -27,6 +27,7 @@ class DATA_PT_modifiers(DataButtonsPanel):
 	# the mt.type enum is (ab)used for a lookup on function names
 	# ...to avoid lengthy if statements
 	# so each type must have a function here.
+
 	def ARMATURE(self, layout, ob, md):
 		layout.itemR(md, "object")