The menu can be attached to a widget or the mouse again, and more
This commit also fix some tasklist/taglist issues and introduce minor
features like item.shape.
There is a new widget called `infoshapes`. It support all the features
from the underlay system, but is a lot less intrusive. This allow to
make some code simpler.
This is another step in getting rid of all the hacks.
Emmanuel Lepage Vallee