complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/database/config.json

@@ -0,0 +1,7 @@
+{
+        "host"              : "localhost",
+        "user"              : "root",
+        "port"              : 8654,
+        "password"          : "ert456",
+        "database"          : "safechat"
+}