upload start_wrapper.sh to solve the csh not running correctly problem

runtime/tests/start_wrapper.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+function usage {
+        echo "$0 [server-log]"
+        exit 1
+}
+
+server_log=$1
+
+if [ -z $server_log ]
+then
+    usage
+fi
+
+./start.sh $server_log >/dev/null 2>&1 &
+