bug #6784 Fix CS for form templates locations (javiereguiluz)

This PR was merged into the 2.7 branch.

Discussion
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Fix CS for form templates locations

This replaces #6773 because I tried to rebase it but I couldn't. All the credit for these fixes should go to @peterkokot, the original author of the other pull request.

Commits
-------

7b116e9 Fix CS for form templates locations

Author: weaverryan

form/form_customization.rst

@@ -473,7 +473,7 @@ rendered.
         # app/config/config.yml
         twig:
             form_themes:
-		- 'form/fields.html.twig'
+                - 'form/fields.html.twig'
             # ...
 
     .. code-block:: xml
@@ -489,7 +489,7 @@ rendered.
         // app/config/config.php
         $container->loadFromExtension('twig', array(
             'form_themes' => array(
-		'form/fields.html.twig',
+                'form/fields.html.twig',
             ),
 
             // ...
@@ -669,7 +669,7 @@ customize the ``name`` field only:
 
         <?php echo $view['form']->widget($form['name']); ?>
 
-        <!-- app/Resources/views/Form/_product_name_widget.html.php -->
+        <!-- app/Resources/views/form/_product_name_widget.html.php -->
         <div class="text_widget">
             <?php echo $view['form']->block('form_widget_simple') ?>
         </div>
@@ -726,7 +726,7 @@ You can also override the markup for an entire field row using the same method:
 
         <?php echo $view['form']->row($form['name']); ?>
 
-        <!-- app/Resources/views/Form/_product_name_row.html.php -->
+        <!-- app/Resources/views/form/_product_name_row.html.php -->
         <div class="name_row">
             <?php echo $view['form']->label($form) ?>
             <?php echo $view['form']->errors($form) ?>

form/form_themes.rst

@@ -271,7 +271,7 @@ to define form output.
 PHP
 ~~~
 
-To automatically include the customized templates from the ``app/Resources/views/Form``
+To automatically include the customized templates from the ``app/Resources/views/form``
 directory created earlier in *all* templates, modify your application configuration
 file:
 
@@ -284,7 +284,7 @@ file:
             templating:
                 form:
                     resources:
-                        - 'Form'
+                        - 'form'
         # ...
 
     .. code-block:: xml
@@ -300,7 +300,7 @@ file:
             <framework:config>
                 <framework:templating>
                     <framework:form>
-                        <framework:resource>Form</framework:resource>
+                        <framework:resource>form</framework:resource>
                     </framework:form>
                 </framework:templating>
                 <!-- ... -->
@@ -314,14 +314,14 @@ file:
             'templating' => array(
                 'form' => array(
                     'resources' => array(
-                        'Form',
+                        'form',
                     ),
                 ),
             ),
             // ...
         ));
 
-Any fragments inside the ``app/Resources/views/Form`` directory are now used
+Any fragments inside the ``app/Resources/views/form`` directory are now used
 globally to define form output.
 
 .. _`form_div_layout.html.twig`: https://github.com/symfony/symfony/blob/master/src/Symfony/Bridge/Twig/Resources/views/Form/form_div_layout.html.twig