Add search domain to resolv.conf

Change-Id: Ibca44534c6a99557d0e0bc46e801bda2122d4a03
Closes-Bug: #1286028
Rename Savanna to Sahara

This change is for Fuel 5.0(IceHouse)

Implements: bug #1297733

Change-Id: Ifae910470190c3f93f828cbb668498b446ccde0a
Add command for create database schema for Sahara

This change is for Fuel 5.0 (IceHouse)

Change-Id: Idc75cf46655edf2991f3dad010c8c591b63d7016
Relocate haproxy and VIPs to the network namespace

Includes:
* OCF script for managing VIP inside network namespace
* OCF script for managing haproxy inside network namespace
* changes in manifests

blueprint relocate-haproxy-to-its-own-network-namespace

Change-Id: I11a77920a0f0cf3827e52630f95f23e2eb4a965b
Optional install Nailgun OSTF from PRM packages

Change-Id: Ib73410ff8d3f06e7195e0b9d41862390588a212a
Merge "Relocate haproxy and VIPs to the network namespace"
Merge "Rename Savanna to Sahara"
Merge "Add command for create database schema for Sahara"
Merge "Optional install Nailgun OSTF from PRM packages"
Set $production variable to 'dev' by default

Until Nailgun and OSTF packages will not be in stable repos
we should install them from sources to virtualenv

Change-Id: Ib27d98777dec58d00ab4e03ef3290205290e90fe
Merge "Add search domain to resolv.conf"
Use a new ruby 2.1 in the master node as a single ruby version.

* install Astute as package;
* setup supervisor to use system ruby instead of rbenv ruby;
* code is given in accordance with Ruby 1.9 or higher;
* remove symbolic link to astute bin agent.

Implements: blueprint fuel-new-system-ruby-in-master-node
Change-Id: I41d23330443b592d045186dc989df9e4dc72d387