= Features/Goals for Yum 4.X =

 * API break
 * New repodata format: [wiki:dev/NewRepoDataIdeas]
 * Delta-able repodata
 * x509 Certs/sigs for repo and pkg verification
 * separate-process downloader - multiple-files-at-a-time downloader
 * depsolver changes? (need specifics)
 * Detached package signatures
 * yum plugins be able to register objects available to api callers of yum. Ie: yum.plugins.pluginname.method() being available from callers
 * deal w/plugin type_INTERACTIVE for guis vs for clis
 *