storage/archive/Makefile.am:
  Added archive reader
storage/archive/archive_test.c:
  Extended archive test
storage/archive/azio.c:
  Rewrite of azio to include support for more meta data in header
storage/archive/azlib.h:
  Extended information.
storage/archive/ha_archive.cc:
  Rewrite to handle new azio
storage/archive/ha_archive.h:
  Rewrite to handle new azio.
storage/archive/archive_reader.c:
  New BitKeeper file ``storage/archive/archive_reader.c''