This set of changes introduces a mechanism driver for the
Cisco APIC. Please see the blueprint for more information.
The review is submitted in two parts:
- Part 1 (this one)
o APIC REST Client
o APIC data model and migration script
o APIC configurations
- Part 2 (dependent on part 1)
o APIC mechanism driver
o APIC manager
Partially implements: blueprint ml2-cisco-apic-mechanism-driver
Change-Id: I698b25ca975fed746107ee64f03563ef1a56e0ef