Update to 0.9.13

It turns out that 0.9.12 was already taken, without a ChangeLog entry!

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Regenerate OASIS

Signed-off-by: David Scott <dave.scott@eu.citrix.com>
Merge pull request #16 from djs55/update-0.9.13

Release 0.9.13