* adt-testreport-onepackage: Handling of source packages'

* adt-testreport-onepackage: Handling of source packages'
  Architecture: field corrected so package selection works properly.
* adt-testreport-onepackage: use ln -f when installing summary.
* hosts/cadmium/*: new directory for stuff on Canonical buildd.
* adt-run: increase timeouts 100s, 3ks, 10ks, 100ks.
* adt-testreport-onepackage: suppress repetitive emails.
* hosts/cadmium/onepackage-config: change destination directory
* adt-testreport-onepackage: support for Launchpad bug filing
  including signing emails, `affects' line, etc.
* hosts/chinstrap/*: screen-scrap Launchpad to get existing bugs.
* adt-testreport-onepackage: suppress email for packages listed
  in existing bugs suppression file.
* hosts/cadmium/*: convenience scripts changed.
* better formatting and explanations in some emails.
* options for setting timeouts.