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

src/Repository/ActivityRepository.php

@@ -41,6 +41,7 @@ class ActivityRepository extends AbstractRepository
         $qb = $this->getEntityManager()->createQueryBuilder();
 
         $qb->select('t', 'a', 'p', 'c')
+			->distinct()
             ->from(Timesheet::class, 't')
             ->join('t.activity', 'a')
             ->join('a.project', 'p')
@@ -49,7 +50,7 @@ class ActivityRepository extends AbstractRepository
             ->andWhere('a.visible = 1')
             ->andWhere('p.visible = 1')
             ->andWhere('c.visible = 1')
-            ->groupBy('a.id')
+			->groupBy('a.id', 't.id')
             ->orderBy('t.end', 'DESC')
             ->setMaxResults(10)
         ;