Upgrade Vuetify to v1.0.0

Upgrade vuetify to newest version. https://github.com/vuetifyjs/vuetify/releases/tag/v1.0.0-alpha.1

mentioned in commit 6707f6ac

mentioned in merge request !20 (merged)

closed via commit 2b65baba

closed via merge request !20 (merged)

closed via commit 6707f6ac

mentioned in commit 2b65baba