includes:
* new pretty date functions
* fetching of timeslots through getTimeslots function

now prepared for pagination, has to be implemented next

includes:
* new pretty date functions
* fetching of timeslots through getTimeslots function

now prepared for pagination, has to be implemented next

as vue-resource is retired from official recommendation status
we switch to axios, which is better maintained and supports a
similar API.

for more background see:
https://medium.com/the-vue-point/retiring-vue-resource-871a82880af4