PJSM-229: Use 2 nodes by default.
PJSM-229: Only forward port 8980 in OpenNMS VM.
PJSM-229: Add swap file to OpenNMS VM.
PJSM-229: Fix failing startup of opennms by using '-Q Quick Mode'.
PJSM-229: Update Vagrantfile to set host name and ram properties appropriately.
PJSM-229: Ignore opennms/*.war files.
PJSM-229: Provision a node.
PJSM-229: Provision a minion.
PJSM-229: Provision an opennms.
PJSM-229: Update readme.