More cleanup for the study list

Packages/worklist/client/components/worklistToolbar/worklistToolbar.html

@@ -5,7 +5,7 @@
             <label for="btnImport">
                 <i class="fa fa-plus"></i> Add new study
             </label>
-            <input id="btnImport" class="inputfile" type="file" webkitdirectory directory multiple>
+            <input id="btnImport" type="file" webkitdirectory directory multiple>
         </div>
         {{/if }}
     </div>

Packages/worklist/client/components/worklistToolbar/worklistToolbar.styl

@@ -9,13 +9,16 @@
       font-weight: 300
       cursor: pointer
 
+      *
+        pointer-events: none
+
       &:hover
         color: $hoverColor
 
       &:active
         color: $activeColor
 
-    .inputfile
+    input
       width: 0.1px;
       height: 0.1px
       opacity: 0