Merge pull request #91 from whiteoctober/templating

Ensure templating component is installed and configured

Author: Sam Partington

README.md

@@ -35,7 +35,16 @@ Installation
     white_october_breadcrumbs: ~
     ```
 
-That's  it for basic configuration. For more options check the [Configuration](#configuration) section.
+4. Configure templating for your application if you haven't already.  For example:
+
+    ```yaml
+    # app/config/config.yml (Symfony <=3)
+    # config/packages/framework.yaml (Symfony 4)
+    templating:
+        engines: ['twig']
+    ```
+    
+That's it for basic configuration. For more options check the [Configuration](#configuration) section.
 
 Usage
 =====

composer.json

@@ -13,11 +13,11 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "symfony/framework-bundle": "~2.0|~3.0|^4.0"
+        "symfony/framework-bundle": "~2.0|~3.0|^4.0",
+        "symfony/templating": "^3.4|^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.4",
-        "symfony/templating": "^3.4|^4.0",
         "symfony/browser-kit": "~2.7|~3.0|^4.0"
     },
     "autoload": {