[roundcubemail/el6] (3 commits) ...Merge branch 'master' into el6

[Jon Ciesla]

Summary of changes:

  dbb3ab5... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  ac0541c... 0.7.3, XSS fix. (*)
  d646fa5... Merge branch 'master' into el6

(*) This commit already existed in another branch; no separate mail sent