upgrades vcl v0.2.2 -> v0.2.3
upgrades vcl v0.2.2 -> v0.2.3

futuresystems/big-data-stack,futuresystems/big-data-stack,futuresystems/ansible-hadoop-stack,futuresystems/ansible-hadoop-stack,kjaugustin/big-data-stack,kjaugustin/big-data-stack