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/macros/datatables.html.twig

@@ -48,6 +48,6 @@
 </div>
 
 <div class="navigation text-center no-print">
-    {{ pagerfanta(entries, 'twitter_bootstrap3_translated', { routeName: route }) }}
+    {{ pagerfanta(entries, 'twitter_bootstrap3_translated', { proximity: 1, routeName: route }) }}
 </div>
 {% endmacro %}