*
* Get a particular config value from the given category ($cat)
* and the $key from a cached storage either from the $this->configAdapter
*
* Get a particular config value from the given category ($cat)
* and the $key from a cached storage either from the $this->configAdapter
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to query
*
* @param string $cat The category of the configuration value
* @param string $key The configuration key to query