Added template for documenting AWS config options
Refs #6. Standardized and documented aws.keypair
Refs #6. Standardized on aws.elastic_ip configuration
Refs #6. If only one environment exists, don't require it on the command line.
Refs #6. Add `up` as an action and pass in the configuration_manager directly.
Refs #6. Until we're tested, don't write anything to the resource_tracker
Refs #6. Don't show warnings about missing config for terminated ec2 instances
Refs #6. ConfigurationManager.get_seed_environment now part of the API
Refs #6. WIP towards converting `up` to use the configuration
Refs #6. Moved `push_source` to the pstat.app brain wrinkle
Refs #6. Fixed up the pstat brain wrinkle namespaces
Refs #6. Make provisioners acts like brain wrinkles.
Refs #6. `up` now works all the way until it's ready to make boto calls.
Refs #6. Use return codes to indicate a missing environment option
Refs #6. Added a comment explaining why save() doesn't write to simpledb.
Merge pull request #6 from winhamwr/issue_6

Closes #6. Use and validate the configs required for `view`