Bug 631064, added pretty svg search button icon

apps/search/templates/search/mobile/search.html

@@ -1,4 +1,6 @@
 <form id="search" action="{{ url('search.search') }}">
   <input name="q" placeholder="{{ _('Search') }}" type="search" {% if query %}value="{{ query }}"{% endif %}>
-  <input type="submit" value="">
+  <button type="submit" value="">
+    <svg width="22" height="23"><polygon <polygon fill="#ffffff" points="22,12 11,23 8,20 14,14 0,14 0,10 14,10 8,4 11,1"/></svg>
+  </button>
 </form>

media/css/zamboni/mobile.css

@@ -425,7 +425,7 @@ a.listview:before {
     margin: -1px 8px 0 0;
 }
 
-#search input[type=submit] {
+#search button[type=submit] {
     margin: 0;
     height: 45px;
     width: 56px;