First checkin of merged files.
Convert host_id to fqdn
Convert host.name to fqdn
Unified backup and toolset scripts
Merge branch 'unification' of https://github.com/nuodb/dbaas into unification

Conflicts:
	nuodbaws/host.py
	nuodbcluster/backup.py
make backup.py directly execuatable. Remove debug statement
Moved some functions out of backup and into database where they belong
Move nuodb.py to cluster_action.py for clarity
Cache AMIs on first load
Improved formatting
Merge branch 'master' into unification