Authorisation list
Internet
A lot of data will be downloaded from GW2 API. So an internet connection is required.
Access Wifi state
It is used to check if wifi is enable or not.
Change Wifi state
It avoid action from user to turn on Wifi. A lot of data will be downloaded from GW2 API, so it is better to use your Wifi internet access instead of your 3G internet.
Vibrator
It will be use to warn user when the last event will be ready so he can get the daily chest faster.