* feat(content): Hourglass Quest
* fix(hourglasses): NaN from undefined
* fix(quests): sanity check for negative scrolls
* fix(hourglasses): don't show quantity selection for binary items
* fix(route): validate number, use body not params
* test(timetrav): add quest tests
* move emails images to website/static/emails and remove old files
* remove old client tests
* remove more files
* add sprites back
* cleanup gulp
* cleanup gulp
* remove old files
* more fixes
* pin bootstrap-vue
* disable old test
* remove old tasks
* fix apidoc