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

package.json

@@ -7,15 +7,16 @@
     "prod": "node_modules/.bin/encore production"
   },
   "devDependencies": {
-    "@symfony/webpack-encore": "git://github.com/symfony/webpack-encore.git#0.17.2",
+    "@symfony/webpack-encore": "^0.20.1",
     "bootstrap-sass": "^3.3.7",
+    "daterangepicker": "^3.0.3",
     "font-awesome": "^4.7.0",
     "icheck": "^1.0.2",
     "jquery": "^3.3.1",
     "jquery-slimscroll": "^1.3.8",
     "jquery-ui": "^1.12.1",
-    "node-sass": "^4.7.2",
-    "sass-loader": "^6.0.6",
+    "node-sass": "^4.9.0",
+    "sass-loader": "^7.0.2",
     "webpack-notifier": "^1.5.1"
   }
 }