Added the script.
Extracted the run function.
Extracted create_server function.
Added command line arguments and extracted credential stuff into function arguments to the create_server function.
pep8
Extracted the add_server_to_known_hosts_file and install_prereqs functions. Extracted image and flavor parameters.
Extracted server_name and server_name_prefix parameters. Added --name-prefix command line arg.
Added the pushy package to the requirements file.
Added pyrax to the requirements file.
Added paramiko to the requirements file.
Expanded install_prereqs functions. Added the install_repose function.
Added the open_iptables_port function.
Re-worked arguments of run_remote_repose function.
Modified the output message that gets printed as a cloud server is being built.
Added a stop port to the created Valve, and used the wait-on-start feature.
Merge branch 'create-server' into develop