Remove net_config_template options

This is no longer used, and the template is no longer
available in the code.

Change-Id: I12157f9e420d401215ca23f95773238d7c8151df
Fix ssh_port type in _parse_driver_info() from ssh.py

ssh_port should be integer, so performing type conversion to integer

Change-Id: Ib9feefc3bc1cbf300a48a3824586509947eacfd6
Merge "Fix ssh_port type in _parse_driver_info() from ssh.py"
Merge "Remove net_config_template options"
Adds Neutron support to Ironic

Ironic needs to notify Neutron of an instance:conductor change,
so that Neutron can appropriatedly forward DHCP BOOT requests
to the correct conductor. In addition, Ironic will need to update
this information in Neutron when the mapping conductor becomes
unavailable.

Change-Id: Iad8b110a7c690d2ee1c4af59103f5ecdd6a89e10
Implements: blueprint add-neutron-support