EditorPage: Rework File Fields and Buttons

gadget/gadget_cribjs_page_editor.html

@@ -24,9 +24,9 @@
             <form class="crib-editor-get form-inline">
               <div class="form-group">
                 <label>URL:
-                  <input name="url" class="url form-control" type="text" size="50" value=""></label>
-              <button type="submit" name="get" class="btn btn-default">Load</button>
-              <button type="submit" name="go" class="btn btn-info">Go</button>
+                  <input name="url" class="url form-control" type="text" size="40" value=""></label>
+              <button type="submit" name="get" class="btn btn-default">Load URL Content</button>
+              <button type="submit" name="go" class="btn btn-info">Access URL</button>
               </div>
             </form>
         </div>
@@ -34,7 +34,7 @@
           <form class="crib-editor-save form-inline">
             <div class="form-group">
               <label>Mimetype:
-                <input class="mimetype form-control" name="mimetype" type="text" size="50" value="text/html">
+                <input class="mimetype form-control" name="mimetype" type="text" size="50" value="text/html" readonly>
               </label>
             </div>
             <div class="form-group">