Fixed Relogin in horizon doesn't work

Added missing LOGOUT_URL to local_settings.py template

Change-Id: I1378dab60247246fed24873b0d04430429d3d079
Partial-Bug: #1284241
Tune sqlalchemy backend settings for OS on scale

- Tune SQLAlchemy backend settings for Openstack (QueuePool related)
- Evaluate sqlalchemy backend scaling parameters at osnailyfactor
- Fix deprecated in I [DEFAULT] usage for database config
- For Neutron use neutron_config[:database] as well
    * Ensure max_pool_size in [10, 30] limits (10 is config defaults)
    * Ensure max_overflow in [20, 60] limits (20 is config defaults)

Closes-bug: #1274784
Partial blueprint: optimize-db-performance-at-scale

Change-Id: I0e843022f04f53150da52858280034aad6aee987
Merge "Tune sqlalchemy backend settings for OS on scale"
Fix log_file for Sahara-api

Closes-bug: 1301905
CI retest

Change-Id: I49b193a59c4b907e15e2a3071ba0d799586aba5d
Signed-off-by: Bogdan Dobrelya <bdobrelia@mirantis.com>
remove restart of Galera, mysql and pacemaker/corosync services

Closes-bug: #1303839
Change-Id: I4d7f77d6c2c87cbde7804ddaf30f04b3fc369de3
Fix wrong path to Sahara conf file

Change-Id: I5549a506178d7702660ba2a02884c38227192c17
Merge "Fix log_file for Sahara-api"
Merge "Fixed Relogin in horizon doesn't work"
Merge "remove restart of Galera, mysql and pacemaker/corosync services"
vcenter integration added
changes suds installation with native package manager, was pip
check if vcenter enabled
added image upload for Ubuntu
changed cirros image destination file
removed blank symbols
added hypervisor type for image upload