Change heat templete

The old template tried to create new user but
the 'identity->username' does not have right to create another users.
The fix changes template so that it creates empty cloud init config
Pass networks to create_server method

The test_list_servers_filter_by_exist_host fails with
'Multiple possible networks found' error. There is a need
to set networks during creation of an instance because
the admin user has two predefined networks
There is no need to specify fixed_ip value
Add create_image method to ServersClientJSON class
Fixed assurance of presence only of necessary instances
Merge pull request #2 from CiscoSystems/newfix

Fixed assurance of presence only of necessary instances
Gitignore and use newest nova client for servers groups
Merge pull request #3 from terrrakot/newfix2

Gitignore and use newest nova client for servers groups
Don't use swift if no swift
Merge pull request #4 from terrrakot/swfix

Don't use swift if no swift
test allowed ipv6 subnets attributes combinations (slaac & dhcpv6)
Merge pull request #5 from kshileev/ipv6

test allowed ipv6 subnets attributes combinations (slaac & dhcpv6)
Disable load balander test, bug 1342124
add list of ipv6 related tests to run from CI
Merge pull request #6 from kshileev/ipv6

add list of ipv6 related tests to run from CI
Fix test names
Extending quota support for neutron LBaaS entities

Part of extending quota mechanism to support neutron
LBaaS entities.
Adding new test for testing the lbaas resources.
The test is skipped if network lbaas extension is not available

This is one of four changes related to the BP.
This one is for tempest project.
Another one is for neutron project
and another one is for python-neutronclient package
and another one for horizon/openstack-dashboard project.

See blueprint neutron-quota-extension for another three changes.

Change-Id: I3b2739c28ff8dfbc4271d6f5d14b0655b6f9e203
Implements: blueprint neutron-quota-extension
lbaas basic - open firewall for http on vip port

This is necessary for test_load_balancer_basic to work
when the linuxbridge agent is used.

Change-Id: I620882c31461d438add0f011cb916e28e2f266a3
Closes-Bug: 1313117
cleaning up index.rst file

Removed notes about the generation of the file.

Change-Id: I70bf5438a8fea9ca4f785313db4975b328f3a749
Fixed argument parsing in run script

Replaced += with = when adding arguments to the testrargs string
to prevent the script from doubling in length with each additional
argument.

Change-Id: If0ab41d6062c83cee50f830ffd9428c1302fd997
Closes-Bug: #1325405