[FIX] css fixes (ie10) (web client)
[FIX] prevent a crash in ie9 (invalid setTimeout) (bus)

The call to this.poll return undefined, and IE9 does not like undefined
values in a timeout.
[FIX] fix various display problems with ie11, ie10, ie9
[FIX] make sure that breadcrumbs are generic (web client)

breadcrumbs incorrectly assumed that they were made with views inside
viewmanagers.  But client actions can be used in breadcrumbs, so the
action manager should play nice with these widgets.