updated readme
design/system: emit id as key
fix
accept hostname in instance host attribute
accept hostname in instance host attribute
fix stop controller if no instance present
decreased stop verbosity
changed log messages, fixed instance start via hostname, fixed start instance counter
log messages
set hostname instead of ip on add instance
set hostname instead of ip on add instance
Merge pull request #70 from hobbyquaker/master

fix, design/system emits id as key