Fixed prompt size for variable user & host sizes
Commands aren't in procs anymore
Set Environment.current_hostname on init
Return CommandResults on #ch
Use context to determine whether to send local or remote exec
Use result.status
Added hosts to command completion
Remote should use cd not pwd
Execute local for remote for now
Use class log
extend LogSwitch
Fixed log call -> puts
Added cuke, aruba; updated bundle
Renamed CommandResult status to exit_status