Iterate all cloud servers to find deployed instances
Instance tracks origin directly instead of via application
Pull out detection of user's intended application into CommandTarget
Allow initializing Instance with a preexisting server
Access 'shell' for commands via Instance instead of RailsDeployment
Access 'database' for commands via Instance instead of RailsDeployment
Move remaining RailsDeployment functionality into Instance
Use stubbing instead of "test" flag for deployment tests
Slight refactor of target references in Command
Update RailsLogView to support arbitrary rails_env
Support specifying rails_env on command line
Stricter checking of codebase arguments in deploy command spec
Add 'create' command
Update instance view to show server name
Allow a numeric suffix when searching instance names
Add 'create' command and always generate unique server name
Improve instance management and add 'create' command