Merge pull request #1 from CiscoSystems/master

Middle September repo update
One installer for Devstack with multi node support.
One installer for Devstack with multi node support.
Merge remote-tracking branch 'origin/master'

Conflicts:
	tools/deployers/install_devstack.py
add tempest configurator as sub-command for sqe
Merge remote-tracking branch 'origin/master'

Conflicts:
	tools/deployers/install_devstack.py
Merge remote-tracking branch 'origin/master'

Conflicts:
	tools/deployers/install_devstack.py
gzip logs folder
Merge pull request #84 from aalekov1/master

Multi node support for install_devstack.py
Revert "Multi node support for install_devstack.py"
Merge pull request #89 from CiscoSystems/revert-84-master

Revert "Multi node support for install_devstack.py"
Merge pull request #88 from kshileev/add-tempest-configurator-to-sqe

add tempest configurator as sub-command for sqe
fix artifact of branch merging
Merge pull request #91 from CiscoSystems/neutron-ci-gzip

gzip logs folder