Release v0.18
* Fix wording for device tag. It can only be a single tag. * Fix for bug #40 * Drop old code for "docker apps" * Fix usability issues with `fioctl targets list|show`
* Fix wording for device tag. It can only be a single tag. * Fix for bug #40 * Drop old code for "docker apps" * Fix usability issues with `fioctl targets list|show`