When the service insertion is first enabled, and a security group is created,
the plugin should do 2 things to allow the user to start working with service
insertion immediately:
1. Add all the current compute ports (VMs) to service insertion security group.
2. Depending on the configuration, the driver will create any->any flow classifier entry,
and any->any redirect rule at the backend so all the traffic will be redirected
to the security partner.
DocImpact: new nsxv configuration: service_insertion_redirect_all
In True the plugin will create a rule to redirect all the traffic to the security partner.
Change-Id: I2d45f4db821e205ccb09f02e2579d05c938c2658