Added side navigation
improved side navigation
Added pull down refresher for challenges
Few Challenge refresh bugfixes
Added Challenge functionality
Added Challenge Notifications
Corrected image path in header notification
improved app performance, deleted unnecessary files
fixed server push
Added Splash Screen icon
Init local notifications
Added local notification
Finalized notifications
Added connection speed tester
Added user information to userstats
Added Navigation user information
Fixed IOS/android scroll bug
Added update Rfid and select lang to settings
Changed CRLF
Add alert on register rfid