Remove database name specific details from schema

which caused tests on some configurations to fail and which were spuriously
added by use of "--database npgqct" instead of plain "npgqct" with mysqldump
command.
Merge pull request #25 from dkj/devel

Remove database name specific details from schema
Changes file update
Merge pull request #26 from wtsi-npg/devel

create release 56.9