[FEATURE] Search for configuration in parent of vendor

If the script is executed from any other locatation but its own project directory we need to search for the guides.xml above the vendor for the general application settings. These can be combined with the project specific settings from the parameter of the command

Author: linawolf

packages/guides-cli/bin/guides

@@ -33,8 +33,13 @@ if (file_exists($autoloadDirectory)){
 $input = new ArgvInput();
 
 $containerFactory = new ContainerFactory([new ApplicationExtension()]);
+
+if (is_file($vendorDir . '/../guides.xml')) {
+    // vendor folder was placed directly into the project directory
+    $containerFactory->addConfigFile($vendorDir . '/../guides.xml');
+}
 if (is_file($input->getParameterOption('--config', getcwd(), true).'/guides.xml')) {
-    $containerFactory->addConfigFile('guides.xml');
+    $containerFactory->addConfigFile($input->getParameterOption('--config', getcwd(), true).'/guides.xml');
 }
 $container = $containerFactory->create($vendorDir);