add command
instance menu
use an integer within range
connecting works, add graceful exit
tersts
Update readme, Closes #5
Add username
Auto ssh if only one instance
Moar tests
Pass options to execute methods
make options optional
Output ssh command in verbose mode
update readme, Closes #15
Stop using commander objects for options
Raise warning on env not found
Too much trust in the Rubies
Update Readme
edit
A gem version while we are at it
Public ips, too