Adjust networking-* sub-projects to reflect governance docs

Move all networking sub-projects to _independent, as per the governance
documentation [1], they are all "release:independent" and should not be
in the liberty directory. While here, also add networking-vsphere
into releases.

[1] http://governance.openstack.org/reference/projects/neutron.html

Change-Id: I456e86b04a241dfab811df501bba34a20d10c060
Signed-off-by: Kyle Mestery <mestery@mestery.com>

deliverables/_independent/networking-arista.yaml

@@ -1,5 +1,6 @@
 ---
 launchpad: networking-arista
+send-announcements-to: openstack-announce@lists.openstack.org
 releases:
   - version: 2015.1.5
     projects:

deliverables/_independent/networking-midonet.yaml

@@ -1,5 +1,6 @@
 ---
 launchpad: networking-midonet
+send-announcements-to: openstack-announce@lists.openstack.org
 releases:
   - version: 1.0.0
     projects:

deliverables/_independent/networking-odl.yaml

@@ -1,5 +1,6 @@
 ---
 launchpad: networking-odl
+send-announcements-to: openstack-announce@lists.openstack.org
 releases:
   - version: 1.0.0
     projects:

deliverables/_independent/networking-ofagent.yaml

@@ -1,5 +1,6 @@
 ---
 launchpad: networking-ofagent
+send-announcements-to: openstack-announce@lists.openstack.org
 releases:
   - version: 1.0.0
     projects:

deliverables/_independent/networking-vsphere.yaml

@@ -0,0 +1,8 @@
+---
+launchpad: networking-vsphere
+send-announcements-to: openstack-announce@lists.openstack.org
+releases:
+  - version: 1.0.0
+    projects:
+      - repo: openstack/networking-vsphere
+        hash: 396e4de19a81c5b33ed09462f4dfc7c5f4d02ac2