Fix echo command. Handle LOGNAME being empty in situations like a Docker container.

run.sh

@@ -51,6 +51,9 @@ fi
 cd $DIR
 
 sudo=""
+if [[ -z $LOGNAME ]]; then
+	LOGNAME="`whoami`"
+fi
 if [[ $LOGNAME != "root" ]]; then
 	log "Using sudo since user is '$LOGNAME'."
 	sudo="sudo"
@@ -70,7 +73,7 @@ if [[ ! `which npm` ]]; then
 	$sudo apt-get install -y npm
 fi
 if [[ ! `which curl` ]]; then
-	echo "- Installing NPM"
+	echo "- Installing Curl"
 	$sudo apt-get install -y curl
 fi