Updated settings so you no longer get points for hitting players
Powerups now appear longer and are larger.
Merge branch 'development' of https://github.com/olafmaas/contextprojectgroep6.git into PowerupDuration
Usernames are checked as lowercase

To avoid duplicate names which only differ in a uppercase character.
Fixed player test
Merge remote-tracking branch 'origin/development' into serverGame-splitsen