v0.9.9-5: Merge pull request #367 from markllama/revert-version

Reverts default OCP version to 3.4

Update HOT template specification version

This release updates the HOT template version to 2016-10-14.
It also adds iptables rules application to scaled up (new) nodes when they are created.

v0.9.9-3

This release fixes BZ 1459193
Scale up configures flannel networking tables