a utility library for common fabric tasks

it is just a little better than sundrop

Environment Variables:

• env.PROJECT_NAME
• env.CMD_LOCAL

Commands:

• set_hosts(hostname, peers)
• add_superuser(user, directory)
• upgrade()
• install(packages)
• install_base(additional)
• checkout(dirname, gitrepo, branch='master')
• update(dirname)

Commands:

• copy_dir(local, remote, user=None)
• write_configfile(remote_path, content=None, filename=None)
• add_ebs(size_gb, path, iops=None)