Menu: isDisabled() and isHidden() return true if any ancestor is disabled or hidden
Build sm-menu.
Set height and width to 0 for hidden menus. Fixes #8
Build sm-menu.
Update gallery build tags.
Menu: s/toggle()/toggleOpen() to fix menu item clicks; fix broken menu positioning.
Build sm-menu.
Menu: Fix positioning when shown with no anchor point.

I broke this in the last commit. Oops.
Build sm-menu.
TreeView should mix in Y.Tree.Labelable.
Build sm-treeview.
Update gallery tags.
Move work-in-progress modules to their own section.
Allow numeric key mappings even for keys with predefined mappings. Fixes #12
Build sm-focusmanager.
Initial release of gallery-sm-dom-form-values

Adds `var values = Y.DOM.formToObject(identifier, includeDisabled)` method.
Menu: Render automatically when show() is called.
Build sm-menu.
Build sm-dom-form-values.
Remove old sm-tree* build files.

These components were moved into YUI core.