Prevent warning in make when --no-core.
Adds the creation time of the extension's .info file to projects. Similar to what update.module does.
Improvements to the update service xml parser to pick also release terms.
Add a drush backend to update_status engine. This backend is independent of update.module.
Fix typos.
UpdateService Project: move project type parsing code to parseXml().
UpdateService Project: isolate direct access to xml object to parseXml().