Merge apt--mvo--0

Patches applied:

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-14
   * changelog entry for 0.6.34ubuntu1 added, MinAge default is 2 days now

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-15
   * merged with matts tree

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-16
   * changelog updated

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-17
   * whitespace change to add incomplete log for last patch

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-18
   * honor "Acquire::gpgv::Options" in apt-cdrom too

 * michael.vogt@ubuntu.com--2005/apt--mvo--0--patch-19
   * corrected a incorrect use of string().c_str() (thanks to mdz!)