Add vagrant configurations for testing, readme update and fix to setting permissions for custom user

tests/run-tests.sh

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+function RunTestsSingle {
+
+	export VAGRANT_CWD="$(dirname $0)/$1"
+	local LOGFILE="$(dirname $0)/$1/installation-test.log"
+	vagrant up &> $LOGFILE
+	sleep 5
+	echo "" >> $LOGFILE
+	curl -s -L 192.168.33.101 >> $LOGFILE 2>&1 || false
+
+	if [[ $? == "1" ]]; then
+	echo "$1 HTTP Check: failed"
+	else
+		echo "$1 HTTP Check: success"
+	fi
+	sleep 5
+	vagrant destroy -f &> $LOGFILE
+	unset VAGRANT_CWD
+
+echo $1
+
+}
+
+function RunTestsAll {
+
+for x in CentOS Debian Ubuntu; do
+
+	export VAGRANT_CWD="$(dirname $0)/$x"
+	local LOGFILE="$(dirname $0)/$x/installation-test.log"
+	vagrant up &> $LOGFILE
+	sleep 5
+	echo "" >> $LOGFILE
+	echo "Curl output:" >> $LOGFILE
+	curl -s -L -m 5 192.168.33.101 >> $LOGFILE 2>&1 || false
+	
+	if [[ $? == "1" ]]; then
+		echo "$x HTTP Check: failed"
+	else
+		echo "$x HTTP Check: success"
+	fi
+	sleep 5
+	vagrant destroy -f &> $LOGFILE
+	unset VAGRANT_CWD
+done
+
+}
+
+if [[ $# == "1" ]]; then
+	RunTestsSingle "$1"
+	exit 0
+else
+	RunTestsAll
+	exit 0
+fi