Update CONTRIBUTING to reflect ReviewBoard.
Add a note about falling back to github.
Update to skip manual steps.
Add a document describing ReviewBoard and how we use it.
Update the text.
Pull DB info helpers into state/backups.
Drop DBConnInfo.Validate.
Pull NewBackupsMetadata into state/backups.
Drop state.NewBackups.
DBInfo -> *DBInfo.
Paths -> *Paths.
Factor out getting the paths into a function.
Clarify a TODO comment.
Fold getPaths back into NewAPI.
Move machineID onto API.
Deterministic ordering of port ranges in GetMachinePorts.

Order was dependent on map key ordering. Broken in Go 1.3+
move juju.{State,Life} to multiwatcher.{State,Life} and add aliases in apiserver/params
tests pass
remove unused file
Move machineID back inside Create.