code: public static Boolean getBooleanSetting(Map<String, Object> settings, String key) {
  		return getBooleanSetting(settings, key, false);
  	}
docs: Returns a boolean value for the key, defaults to false if not specified.
  This is equivalent to calling {@link #getBooleanSetting(java.util.Map, String, Boolean)}.
  
  
  @param settings
  @param key the key value to get the boolean setting for
  @return the value set for the key, defaults to false