Made link for last element in breadcrumbs work properly.  Before it lead you to the parent of the element.

the template is cooked.

session-admin doc)

None rather than raise KeyError

-added encoding parameter neccessary to migrate pre-2.5 installations due
 to changes in the Splitter API

- added encoding parameter to make pre-2.5 Data.fs installations happy because
  of adding the encoding parameter to the Splitter API

without circular import problems.  Factor out manage_importObject's guts.

where source viewing is unreliable.