Fix for "assignment-size can't be smaller than 48".

Fix for "assignment-size can't be greater than 64".

Fix for "assignment-size can't be greater than 64".

Fix for "assignment-size can't be greater than 64".
Added comment for ignored test.
Fixed test proving that "adding RS mntner can only be done by ripe"

Fixed test proving that "adding DB mntner can only be done by ripe"
Not even override should be able to break inet(6)num status restrictions
Deleted UnrefCleanup integration test. It's been @ignore for very long.
Merge branch 'ignoredTestFixes' of https://github.com/RIPE-NCC/whois into ignoredTestFixes