Update openstack_networking.sh

/etc/init.d/networking restart - not working in ubuntu 14.04!

After you are done, do a 'ifdown --exclude=lo -a && sudo ifup --exclude=lo -a'.
Need Auto start for splunk on boot
Fixed a typo
New Multi-node controller script

I have created a script that installs the controller in one shot with only 4 inputs at the beginning of the script. Inputs are nic, host name, username, and email.
Fix sed expression in horizon section for OPENSTACK_HOST

sed -e '
/^OPENSTACK_HOST =.*$/s/^.*$/OPENSTACK_HOST = "'$ctrl_name'"/
' -i /etc/openstack-dashboard/local_settings.py
Create openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_compute.sh
Update openstack_multi-node_contoller.sh
Update openstack_multi-node_contoller.sh
Fix typos in Ubuntu's NTP hostname
increase appliance disk space, for image cache
replace nova-manage by nova flavor-create
Missing python-mysqldb

Missing python-mysqldb in compute rigs
Stop services before doing a db sync; start them after the sync

Signed-off-by: Flavien Quesnel <flavien.quesnel@irt-systemx.fr>
Modify the way to grab the rig's ip address

Signed-off-by: Flavien Quesnel <flavien.quesnel@irt-systemx.fr>