Add netlink, smart, and ipmi plugins
Add netlink, smart, and ipmi plugins

This enables additional monitoring.

Change-Id: I4f7a8cbd23d45cbc7bf9993c19161013e53f89f6

openstack/kolla,rahulunair/kolla,openstack/kolla,stackforge/kolla,stackforge/kolla,rahulunair/kolla,stackforge/kolla