Packstack accepts more CLI options

Options enabled: --keystone-admin-passwd and --keystone-demo-passwd
Fixes: 985361
Change-Id: Ib2a41c65f540e085b523dc82983e26944c5ba885
Adds Firewall rules for mysql access.

Allows only hosts that need to connect to mysql.

This patch is for mysql only, rules for the other
services are being developed since the bug
addresses the entire openstack installation.

Fixed and apply review comments

Changed the firewall template so it can be used
by the other plugins.

Fixes (partially): rhbz#1002063

Change-Id: I6639ebd5438d47c92d8cabb91f94e72b61426b98
Packstack adds "default-storage-engine=InnoDB" to /etc/my.cnf".

Change-Id: I6a1ec7805266f58785f814872e68de772befb87c
Note: default-table-type is a deprecated synonym for default-storage-engine.
Fixes: 980593
Heat: updated puppet-heat submodule to the latest commit

This patch update packstack to point to the latest commit of
puppet-heat which will execute heat-manage db_sync

Change-Id: Ie3a726a6f9f44ab85b63621ae0fa9c50bb98308e
Merge "Adds Firewall rules for mysql access."
Merge "Packstack adds "default-storage-engine=InnoDB" to /etc/my.cnf"."