ha: Do not pass is-managed / target-role meta when creating resources

We are happy with the default values.
ha: Follow convention for pacemaker resource naming
ha: Move creation of VIP primitive out of storage bits

It made no sense to create it there since it's unrelated.
ha: Use a notification to start primitive after defining constraints

This will be needed when we do not start pacemaker resources by default
anymore.
Merge pull request #69 from vuntz/ha-convention

Update pacemaker resource names + other conventions for HA