install openstack kernel and iproute with namespaces
cisco nexus support using the ml2 cisco_nexus mechanism driver
Merge pull request #29 from rhafer/fix/cisco-ml2

cisco nexus support using the ml2 cisco_nexus mechanism driver
Add support for VMWare NSX network plugin
Merge pull request #27 from vuntz/rhel-pkgs

rhel - install openstack kernel and iproute with namespaces
Disable rp_filter on network and compute nodes

This is recommended by the upstream installation guide.
Enable ip forwarding on network node

This is recommended by the upstream installation guide.
Merge pull request #21 from mjura/release/roxy/nicira-support

Add support for VMWare NSX network plugin
Fix syntax error from 3a99b42
Use correct variable name
Merge pull request #31 from vuntz/fix-syntax

Fix syntax error from 3a99b42
Fix missing handling of vmware case
Properly remember networking mode when switching between plugins

Both linuxbridge and vmware plugins force a mode, but when switching to
them and then away from them, it's nice to remember the old mode that
was set.
Use existing variable
Merge pull request #30 from vuntz/sysctl

Set rp_filter and ip_forward sysctl settings
Merge pull request #33 from vuntz/fix-js-again

Properly remember networking mode when switching between plugins
Do not pretend we use ML2 if we use vmware
Remove interface_driver from common_install recipe

It's not used there (the neutron.conf template doesn't use it).
Fix package/service names for RHEL/CentOS
Add support for metering

The metering agent must run on each node running a l3 agent.