Percona XtraBackup moved to https://jira.percona.com/projects/PXB

Merge proposals dependent on lp://qastaging/~sergei.glushchenko/percona-xtrabackup/bug489290_targetdir_rel_pwd

  1. bug489290_targetdir_rel_pwd
  2. Dependent merge proposals

lp://qastaging/~sergei.glushchenko/percona-xtrabackup/bug489290_targetdir_rel_pwd has no merge proposals.