Updated version of golxc.
Merge branch 'master' of github.com:katco-/juju
Merge branch 'master' of https://github.com/juju/juju
wip
Merge branch 'master' of https://github.com/juju/juju into 170-state-apiserver-testing-drop-unused-field
Remove superfluous requirement for principal units only
go fmt
Merge branch 'master' of https://github.com/juju/juju
KVM containers can now be created using a user-provided SimpleStreams URL as a base.
MachineConfig now contains field for which SimpleStream to utilize.
Merge branch 'master' of https://github.com/juju/juju
added a periodic worker which will call a function periodically based on an input duration
review feedback. Don't use time.Tick and improve the tests
Introduced network.PortRange interface.
Modify providers to handle port ranges for environment ports.
Update provider instances to handle port ranges.
Remove debug statements.
Simplified port range overlap checking.
Implemented port collapsing function.
Use CollapsePorts in joyent provider.