Update dependencies on openSUSE

openSUSE 12.3 comes with the DHCP lease utilities in the dnsmasq-utils
package.

Also drop the gcc dependency in n-api (like it was done for debian, see
e9e80f9)

Change-Id: Id045674946d7856f6364c2357f3e126b05651461
Adds support for the Indigo Virtual Switch

Allows users to specify which virtual switch Quantum should use
and inform Nova to use. It configures the quantum dhcp agent
interface driver to bind to the correct switch and sets the
vif_type that the BigSwitch/Floodlight plugin will send to Nova.

Change-Id: I077a9ce8ab205e2949e0a438307f7da46a8a247d
Implements: blueprint ivs-support
Merge "Adds support for the Indigo Virtual Switch"
Merge "Update dependencies on openSUSE"
Rename quantum repos to neutron

Only the repos are renamed.  This will coincide with the repo rename
operation on July 6.

See https://wiki.openstack.org/wiki/Network/neutron-renaming

Change-Id: I99fe1f80ffc7a54b958b709495b90f8d94d41376