Log Message:
1.3.1           2015/02/23
        Fix bug #97: Add ability to change envelope sender, client IP
                address, client hostname, and HELO value used in test
                mode, via environment variables.  This can be turned
                into something more formal in a later release.
        Fix bug #102: Don't lose SPF results and output the "-1" default.
        Fix bug #103: Fix IgnoreAuthenticatedClients by requesting the
                right macro value from the MTA.
        Fix bug #113: Remove "TemporaryDirectory" (unused).
        LIBOPENDMARC: Fix bug #104: Include <sys/param.h> and <resolv.h>
                in <opendmarc/dmarc.h> so that MAXPATHLEN and MAXNS get
                defined consistently.
        LIBOPENDMARC: Fix bug #105: Get the h_errno definition from
                <netdb.h> rather than declaring it.
        LIBOPENDMARC: Fix bug #106: Clean up issues with the types passed
                to opendmarc_policy_library_dns_hook().
        DOCS: Fix bug #99: Update list of constraints on
                opendmarc_policy_fetch_alignment().
        REPORTS: Fix bug #108: Handle malformed mailto URIs in DMARC
                records (e.g., just "mailto:").
        REPORTS: Fix bug #110: Support SQL backend selection in
                opendmarc-expire.