Replace deprecated spaceless tag with apply

Minimum twig version increased to match Symfony 3.4 and ensure the apply tag is available

Author: Ian Thomas

Resources/views/Form/fields.html.twig

@@ -1,7 +1,7 @@
 {% block comur_image_widget %}
     {% trans_default_domain comur_translation_domain %}
     {# trans_default_domain 'ComurImageBundle' #}
-    {% spaceless %}
+    {% apply spaceless %}
         {# block('form_widget_simple') #}
         {{ form_widget(form[name])}}
         {% if options.uploadConfig.saveOriginal %}
@@ -35,7 +35,7 @@
 
             </div>
         </div>
-    {% endspaceless %}
+    {% endapply %}
 
     <script>
         $(document).ready(function(){
@@ -80,7 +80,7 @@
     {% trans_default_domain comur_translation_domain %}
     {# trans_default_domain 'ComurImageBundle' #}
 
-    {% spaceless %}
+    {% apply spaceless %}
         {{- form_errors(form) -}}
         <div class="field-error clearfix hidden">
             <div id="{{form[name].vars.id}}_widget_error" class="alert alert-danger span6">
@@ -108,7 +108,7 @@
         </div>
 
 
-    {% endspaceless %}
+    {% endapply %}
 
     <script>
 

composer.json

@@ -21,7 +21,7 @@
         "symfony/routing": "~3.4 || ~4.2",
         "symfony/config": "~3.4 || ~4.2",
         "symfony/twig-bridge": "~3.4 || ~4.2",
-        "twig/twig": "~1.35 || ~2.5",
+        "twig/twig": "^1.41 || ^2.10",
         "twig/extensions": "~1.0",
         "friendsofsymfony/jsrouting-bundle": "@stable",
 	    "jms/translation-bundle": "^1.2.2"