minor aesthetic corrections in the compound list templates

Former-commit-id: ad31461b542c07e9bde04c12c3e8d0ee6d79f1ae

ippisite/ippidb/templates/compound_list.html

@@ -29,7 +29,7 @@
         <div class="m-2 d-flex justify-content-between">
             <span class="border border-primary rounded p-1 m-1">
                 <div class="dropdown btn-group" style="display: inline-flex;">
-                    <i class="icon icon-common icon-search mr-1 " style="font-size: 1.75rem; vertical-align: middle" title="Text search"></i>                                
+                    <i class="icon icon-common icon-search mr-2 ml-1" style="font-size: 1.75rem; vertical-align: middle" title="Text search"></i>                                
                     <input id="q" value="{{ q | default_if_none:"" }}" class="form-control" type="search" placeholder="Type search text here" onchange="modifyUrl('q',$('#q').val());">
                 </div>            
             </span>

ippisite/ippidb/templates/modal_open_button.html

 <a class="dropdown-item" href="#" data-toggle="modal" data-target="#modal-{{ param_name }}">
-    <i class="fa fa-filter mr-2"></i>{{ label }}
+    {{ label }}
 </a>