/**
  * Load plugin with all it's dependencies
  * 
  * @param string $packageName
  * @param string $pluginName
  * @param Config $customConfig
  * @param boolean $loadAgain
  * @param boolean $overrideObjects
  */
 public function usePlugin($packageName, $pluginName = null, Config $customConfig = null, $loadAgain = false, $overrideObjects = false, $forceLoaderIncludes = false)
 {
     if ($pluginName === null) {
         $pluginName = $packageName;
     }
     $this->checkPluginExistance($packageName, $pluginName);
     if (!isset($this->loadedPackages[$packageName])) {
         $this->loadedPackages[$packageName] = array();
     }
     if (!$loadAgain and $this->isPluginLoaded($packageName, $pluginName)) {
         return;
     }
     $backtrace = debug_backtrace();
     $callingClassName = null;
     if (isset($backtrace[1]['class'])) {
         $callingClassName = $backtrace[1]['class'];
     }
     $callingFunctionName = $backtrace[1]['function'];
     $myClassName = get_class($this);
     $forceLoaderIncludesAuto = false;
     if ($myClassName != $callingClassName or !in_array($callingFunctionName, array("load", "addPackage", "resolveDependencies"))) {
         ConfigManager::refreshPluginCache($packageName, $pluginName);
         $this->buildAllowanceTables(array($packageName => array($pluginName)));
         $forceLoaderIncludesAuto = true;
     }
     $forceLoaderIncludes = $forceLoaderIncludes || $forceLoaderIncludesAuto;
     if ($customConfig !== null) {
         if (!isset($this->customConfigs->{$packageName})) {
             $this->customConfigs->{$packageName} = new Config();
         }
         $this->customConfigs->{$packageName}->{$pluginName} = $customConfig;
     }
     $loader = $this->getPluginLoader($packageName, $pluginName);
     $deps = $loader->getDependencies();
     $this->resolveDependencies($deps, $forceLoaderIncludes);
     $loader->load($overrideObjects, $forceLoaderIncludes);
     array_push($this->loadedPackages[$packageName], $pluginName);
 }