add esl and fs_cli

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10890 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/esl/testclient.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <esl.h>
+
+
+int main(void)
+{
+	esl_handle_t handle = {0};
+
+	handle.debug = 1;
+	
+	esl_connect(&handle, "localhost", 8021, "ClueCon");
+
+	esl_send_recv(&handle, "api status\n\n");
+
+	esl_disconnect(&handle);
+	
+	return 0;
+}