remove testing == stable mirror anachronism.  don't do transcation stuff in lower level update_foo().

Check for suspicious characters in commands.  Write out a list of source-version uploads.  More substs for headers in advisory

don't error out on expired keys.  fix override_type and priority tables too.  location::%s::suites is a valuelist.  don't use cnf.find when we need the result

add 'original component' as a files[file] optional variable for dumps; used by component mapping in jennifer and amber

amber  component mapping, remove useless natalie section, suite/component changes, add SuiteSuffix, fix CodeName