Define external network physnet1

Define external network physnet1 in the network_vlan_ranges.

Closes-Bug: #1319303
Partial-Bug: #1319504
Change-Id: I8d1c45e82b8336755156595d24e87960a716b17e
Use correct arguments to flavor-key

Use correct arguments to flavor-key action when setting flavor
extra-specifications.

Change-Id: Ie6ceb8208a659961673cbae314568282e2cc005a
Closes-Bug: #1320281
backport: icehouse
Merge "Define external network physnet1"
Merge "Use correct arguments to flavor-key"