* @brief Get a particular user's config variable given the category name
* ($family) and a key.
*
- * Note: Please do not store booleans - convert to 0/1 integer values!
- *
* @param string $cat The category of the configuration value
* @param string $key The configuration key to query
* @param mixed $default_value optional, The value to return if key is not set (default: null)
*
* Stores a config value ($value) in the category ($cat) under the key ($key)
*
+ * Note: Please do not store booleans - convert to 0/1 integer values!
+ *
* @param string $cat The category of the configuration value
* @param string $key The configuration key to set
* @param mixed $value The value to store