changed build location to grab from s3 instead of ucsb
Merge pull request #192 from shatterednirvana/use-build-dot-appscale

changed build location to grab from s3 instead of ucsb
only logging ps ax on term instances if verbose=True is set
Merge pull request #194 from shatterednirvana/less-verbose-output-on-term-instances

only logging ps ax on term instances if verbose=True is set