Current implementation only works for UCM views, which is a bug.
UCM is layered on top of base ClearCase. UCM has concepts such as
projects, streams and activities. When a view is base ClearCase
disable all prompting for activity, UCM menu entries and dialogs.

Change-Id: I81fb1a014373ece97d3f681623d314344a59b75a
Reviewed-by: Orgad Shaneh <orgads@gmail.com>