production database.

Remove old files.

patch identifier too.

#
# Title:
#   Modify the indexes of the object_xref tables.
#
# Description:
# The object_xref_id field of the object_xref table was found to for
# some reason not be a primary key.  This field is always unique, so why
# not add it as the primary key?  Also re-jig the other indexes while we
# are at it.

Michael S.

Updated regular expression in DB name parsing.

Now allows assembly version to be alphanumeric.

state of things (the master version of the unmapped_reason table lives
in the production database).