[libvmime07/f12/master] (6 commits) ...Merge remote branch 'origin/master' into f12

[Robert Scheck]

Summary of changes:

  1f71b0b... Fix typo that causes a failure to update the common directo (*)
  efa6f09... - Added a patch with include for sigset_t definition (#5651 (*)
  e7fe8d7... - Added a patch to fix the RFC 2047 encoded fullname parsin (*)
  949f6db... dist-git conversion (*)
  2122e55... Added a patch for '7-bit' fallback at invalid e-mail encodi (*)
  937e48e... Merge remote branch 'origin/master' into f12

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