* adt-run: new --instantiate option to allow package installation to be

* adt-run: new --instantiate option to allow package installation to be
  forced for testing.  (This is not an ideal approach - it's not very
  flexible - but works well enough for the current requirements.)
* adt-testreport-onepackage: new ability to test binary as well as
  source packages, using new --instantiate option.
* new `timeout=' option on `execute' virt server command.