Amazon RDS module
fixed bug in delete action - skip_final_snapshot must always be set
added 'facts' action
Added modify action
endpoint is available only when instance is available
Added replication_source to the results
changed 'action' to 'command'. Fixed a tab issue.
added try/except around conn.get_all_dbinstances
Set master_password for modify command
Merge branch 'rds' of git://github.com/bpennypacker/ansible into rds
Various code reformatting
Update changelog
Merge remote branch 'origin/devel' into devel