Add --target_bucket to manually specify bucket for sync_cloudman_bucket action.
Allow ${the_date} and ${the_date_with_time} to appear in cluster name for CloudMan.
Expand deployer option cloudman_repository to allow mercurial or git repository to be used as source. Additionally if git repositroy is used 'repository_branch' be also be supplied to clone down a specific branch for bundling.
Test: Add ability to launch cloudman AMI without running cloudman, so it can be tweaked and repackaged.