Make sure bundles can be marked as read by marking their sub-items
as read in the UI and also in the API.
However, for automatic 'mark as read' action (like the one that happens
when the model is "markReadWhenSeen") make sure to not mark-as-read
the bundles automatically.
Bug: T121930
Change-Id: I9d6bf6904fa3ca6559370e58853d29069f55af9e
* Add the ability to use bundled expandable
notification groups
* Display bundled cross-wiki notifications following
the design
Bug: T115419
Bug: T115423
Bug: T115422
Change-Id: I8c3eba6d627c3f06d51d74fc9774e3fc2d02915d
