Allow developer to override widget used to display titles of accordion panes. Fixes #9142 !strict
Allow developer to override widget used to display titles of accordion panes.
Fixes #9142 !strict

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@17426 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful