fixed npe with upload in production
created event.js and added the routing
added get for whole event overview
added get/current for the current active one of the logged in user
added put/current/end to end the current active one of the logged in user
added post to create an event
fixed small bug with event-name
added route to get an event via id
ran autoformat
added custom validator to check if mongodis are correct
merge
autoformat of routes
first tests
event api tests
rename of a variable
change in bin/test to work (accepted my markus, one of his branches with testing will fix this for the master)