[roundcubemail/f16] (4 commits) ...Merge branch 'f17' into f16

[Jon Ciesla]

Summary of changes:

  dbb3ab5... - Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass (*)
  ac0541c... 0.7.3, XSS fix. (*)
  2572002... Merge branch 'f18' into f17 (*)
  96e734b... Merge branch 'f17' into f16

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