vmpooler 0.3.0

Fixed

• Sync pool size before dashboard is displayed (POOLER-132)
• Remove a failed VM from the ready queue (POOLER-133)
• Begin checking ready VMs to ensure alive after 1 minute by default
• Ensure that metric nodes for vm usage stats are consistent

Added

• Add capability to ship VM usage metrics (POOLER-134)

0.2.0

Merge pull request #294 from mattkirby/vmpooler_release_02

(MAINT) release 0.2.0