Shadow dom fixes (#241)

* Fix color picker

* Fix map panel CSS

* Convert logbook to use vaadin date picker

* Fix logbook clear date

* Migrate history panel to use vaadin date picker

* Remove pikaday

* Lint

* history panel: disable on loading

.eslintrc

@@ -25,7 +25,8 @@
     "vars-on-top": 0,
     "no-continue": 0,
     "no-param-reassign": 0,
-    "no-multi-assign": 0
+    "no-multi-assign": 0,
+    "radix": 0
   },
   "plugins": [
     "html"