updated build script to include libraries that the new run-instances requires
fixed broken rsyncing
added method to print green success messages
fixed how we specify ips for multinode deployment
regenerated coverage
added verbose flag
having run-instances dump yaml in format that ruby code can read, and loading JSON results from newly changed appcontroller methods
added skeleton method to log output
added docstrings to appscale and appcontrollerclient
added docstring for userappclient