Creates a lxc-system-manage script for common operational tasks.

This creates a simple to use lxc-system-manage script that allows
the user to interact with some of the LXC internals that may need
to be adjusted and or recreated.
updated pip installation process

extended the base config for pip to use an install section

removed extra options that are already in the base config

Conflicts:
	rpc_deployment/roles/openstack_common/tasks/pip_install.yml
Increase ssh timeout in ansible.cfg

May help with #358
Merge pull request #454 from claco/stable/icehouse

[backport] [stable/icehouse] This commit allows for more galera/mysql tuning
Merge pull request #441 from cloudnull/backport-stable/icehouse-lxc-system-manage

Backport - stable/icehouse - Creates a lxc-system-manage script for common operational tasks.
Merge pull request #442 from cloudnull/backport-stable/icehouse-wheel-builder

Backport - stable/icehouse - updated pip installation process
Merge pull request #448 from cloudnull/backport-stable/icehouse-ssh_config

backport - stable/icehouse - Increase ssh timeout in ansible.cfg