Merge branch '2.8' into 3.0

* 2.8:
  [Console] remove readline support
  [Routing] added a suggestion to add the HttpFoundation component.
  [travis] Add some comments
  changed operator from and to &&
  Fixed the Bootstrap form theme for inlined checkbox/radio

Resources/views/Form/bootstrap_3_layout.html.twig

@@ -115,7 +115,7 @@
 {%- endblock choice_widget_expanded %}
 
 {% block checkbox_widget -%}
-    {% set parent_label_class = parent_label_class|default('') -%}
+    {%- set parent_label_class = parent_label_class|default(label_attr.class|default('')) -%}
     {% if 'checkbox-inline' in parent_label_class %}
         {{- form_label(form, null, { widget: parent() }) -}}
     {% else -%}
@@ -126,7 +126,7 @@
 {%- endblock checkbox_widget %}
 
 {% block radio_widget -%}
-    {%- set parent_label_class = parent_label_class|default('') -%}
+    {%- set parent_label_class = parent_label_class|default(label_attr.class|default('')) -%}
     {% if 'radio-inline' in parent_label_class %}
         {{- form_label(form, null, { widget: parent() }) -}}
     {% else -%}