* initial quests.vue - refactorings - add group to quests
* shows quests by quest-group
* buyQuestModal with rewards sidebar
* store / actions to load seasonal/time-travelers shop data
* buyModal buyPressed instead of buyAction - seasonal shop categories now with specialClass property - seasonal shop
* time travelers vue - show hourglass in shopItem / buyDialog - fix banners
* cleanup
* show amount of already owned quests
* show html notes in popovers / dialog
* extract purchase-api to common.ops.purchaseWithSpell to call the same in the store / update the UI on purchases
* add time-travelers sprites
* fix lint
* add last mystery set images
* remove unused Page
* remove equipment from newClient.json
