batch replace grid- (scratch) by col- (bootstrap)

hand replace
* push- by offset-
* no-gutter by g-0

add breakpoints md- and sm-

src/Bundle/ChillMainBundle/Resources/views/Search/error.html.twig

@@ -20,6 +20,6 @@
 
 {%  block content %}
 
-    <p class="grid-8 centered error">{{ message }}</p>
+    <p class="col-8 centered error">{{ message }}</p>
 
 {%  endblock %}

src/Bundle/ChillMainBundle/Resources/views/Search/list.html.twig

@@ -22,8 +22,8 @@
 
 {%  block content %}
 
-    <div class="grid-12 parent" >
-        <div class="grid-10 push-1 parent">
+    <div class="col-12 parent" >
+        <div class="col-10 push-1 parent">
             {% for result in results %}
                 {{ result|raw }}
             {%  endfor %}