Power driver for SNMP-enabled smart PDUs

A mechanism for remote control of node power by enabling or disabling
sockets on a rack power strip. The result will be a much wider
generalisation of the hardware that can be controlled by Ironic.

Change-Id: Ib16781eaa9737525c4d8a9231ecd9e72d7e2645e
Merge "Power driver for SNMP-enabled smart PDUs"
DRAC management driver

This spec adds support for boot management features for Dell Remote
Access Controller.

Change-Id: Id2b12a238a42a98237027117015f5bab9a2bc177
Add deploy driver for ironic-python-agent

This blueprint adds a deploy driver that interacts with
ironic-python-agent.

Change-Id: Ib37b6a25f14f7216397449e72b0654b8961c6b6a
Merge "Add deploy driver for ironic-python-agent"
Merge "DRAC management driver"