Record correct uid in node_revisions table. We rarely want the currently logged in user, which is what Drupal assumes.

Smarten --all so it can take a value indicating which Migration to start from. Then the remaining on the list are processed.

backport fix. Don't use URL to get XML file since thats not too reliable working through drush. Use file path instead

Only check for autoload2 at runtime and not install. If you check during install you can get false positives when they enabled together in one go.