public static void loadGemFireProperties(Properties properties) throws GemFireIOException {
    loadGemFireProperties(properties, false);
  }
Loads the properties from gemfire.properties & gfsecurity.properties files into given
Properties object.

@param properties the Properties to fill in

@throws GemFireIOException when error occurs while reading properties file
geode-core/src/main/java/org/apache/geode/distributed/internal/DistributionConfigImpl.java