Log Message:
Updated musicbrainz to 2.1.2.

Changes for libmusicbrainz 2.1.2
-------------------------------------

   - Since expat is now installed on most systems we removed our internal copy
     and now rely on the system installed version.
   - Juergen Kreileder Supplied minimal patch for making sure that mb_client sti
ll works
     when CDO_CHECK_TYPE is defined
   - Fixed a C++ style variable declaration inside the album.c C module
   - On linux the cdrom drive is now opened in non-blocking mode
   - Fixed bug #834541: Tagger setting track no. is 0 - possibly due to trm mixu
p?
   - Added support for parsing AdvancedRelationship date. Also added new
     getrels.c example program.
   - Re-added the python bindings and changed the binding's version number to
     match the version of this lib.
   - Fixed bug # 1224562: libmusicbrainz fails to post large RDF. This fixes
     problems looking up CDs with large numbers of tracks. (This was also
     bug # 725701 ignores blank tracks)

   The included perl bindings had the following changes:
      - Updated bindings to match up to 2.1.1
      - Fixed int size cast warning
      - Fixed #6431: unmatched bootstrap parameter
      - Updated req for MusicBrainz::Queries to 0.07

   The included python bindings had the following changes:
      - Fixed #957393: Python Bindings type bug
      - Fixed #1206514: Python bindings to select release not up-to-date