Improved mobile view #151 (#150)

- fixed group by for mysql mode
- only user can edit own prefs
- updated installation README
- pagerfanta shows less links
- improved manual tab
- moved user profile link to pref tabs
- added menu links to top navbar
- moved page actions to breadcrumb position
- integrated daterangepicker and improved toolbar forms
- bugfix for time rounding

templates/bundles/AvanzuAdminThemeBundle/Navbar/user.html.twig

@@ -14,18 +14,6 @@
                 <small>{{user.title}}</small>
             </p>
         </li>
-        {#
-        <!-- Menu Body -->
-        <li class="user-body">
-            <div class="col-xs-4 text-center">
-            </div>
-            <div class="col-xs-4 text-center">
-            </div>
-            <div class="col-xs-4 text-center">
-            </div>
-        </li>
-        #}
-        <!-- Menu Footer-->
         <li class="user-footer">
             <div class="pull-left">
                 <a href="{{ path('user_profile', {'username' : user.username}) }}" class="btn btn-default btn-flat">{{ 'label.user_profile'|trans }}</a>