Fixes Issues #74 & #790.
Adds Widget.onUnload() and clarifies the correct usage of onDetach(). An
assertion has also been added to setParent() to check the value of
isAttached() when running in hosted mode.

Patch by: bobv
Review by: knorton



git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@990 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed