[tigervnc] (9 commits) ...Merge branch 'f20'

[Tim Waugh]

Summary of changes:

  e304238... Avoid invalid read when ZRLE connection closed (upstream bu (*)
  205a287... Fixed viewer crash when cursor has not been set (bug #10387 (*)
  d55ed74... Fixed instructions in systemd unit file. (*)
  bb32676... Clearer xstartup file (bug #923655). (*)
  97b7a0c... Fixed heap-based buffer overflow (CVE-2014-0011, bug #10509 (*)
  e38dd7e... Fixed heap-based buffer overflow (CVE-2014-0011, bug #10509 (*)
  70f6b22... Keep pointer in sync when using module (upstream bug #152). (*)
  c703243... Merge branch 'f19' into f20 (*)
  ca5c197... Merge branch 'f20'

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