OPENDNSSEC-532: ods-ksmutil key import. Date validation fails for certain dates.
OPENDNSSEC-576: ods-ksmutil. Man page incorrectly formatted. Also some other minor man and usage tidy up.
OPENDNSSEC-429: Rollback the changes in r7534 to the migration script install. Since the scripts are already in the tarball, leave it to the maintainers to decide where to install them.
Merge pull request #43 from saradickinson/1.4.4_enforcer_fixes

1.4.4 enforcer fixes
SUPPORT-132: Change the level of the log messages from error to informational
SUPPORT-127: Fix manpage section
update news
SUPPORT-102: stats counters are not unsigned
update NEWS
slightly change the wordings
update changelog