add vendoring with go dep

vendor/github.com/vmware/govmomi/scripts/vagrant/vcsa/vagrant.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+
+useradd vagrant -m -s /bin/bash
+groupmod -A vagrant wheel
+
+echo "vagrant ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
+
+mkdir ~vagrant/.ssh
+wget --no-check-certificate \
+     https://raw.githubusercontent.com/mitchellh/vagrant/master/keys/vagrant.pub \
+     -O ~vagrant/.ssh/authorized_keys
+chown -R vagrant ~vagrant/.ssh
+chmod -R go-rwsx ~vagrant/.ssh
+
+sed -i -e 's/^#UseDNS yes/UseDNS no/' /etc/ssh/sshd_config
+sed -i -e 's/^AllowTcpForwarding no//' /etc/ssh/sshd_config
+sed -i -e 's/^PermitTunnel no//' /etc/ssh/sshd_config
+sed -i -e 's/^MaxSessions 1//' /etc/ssh/sshd_config
+
+# disable password expiration
+for uid in root vagrant; do
+  chage -I -1 -E -1 -m 0 -M -1 $uid
+done