moved ibm cloud related class into separate file
add empty files for refactoring cluster classes
split the cluster_tools into different files for each cloud
put in _ for ignored ret values
only retire if not already retiring and if fail retire perform shutdown
don't redefine the default value from init()
adding google cluster initial class
more google compute engine stuff
more GCE - able to boot, poll, and shutdown VMs now - need contextualization
change idle slot message to verbose
add project_id to cloud_resources conf for google cloud
GCE metadata insertion, comment cleanup
only consider hypervisor for Nimbus, was one place missing.
extract ami from dict, some key checking