static addPowerUps
Merge remote-tracking branch 'origin/master' into Power-ups
Merge
Work on particle system day 1.
Merge
Merge
remember for check which powerup type it is
Pick up correct power-up
Change default map
Merge remote-tracking branch 'origin/master' into Power-ups
tweaked shield and physics
Added support for custom tooltips
Revert debug
Work on particle system day 2.
Rewrote timer

It is now based on the high resolution performance counter.
Merged master into this branch
Merge 1
Adjusted speeds to go with the new timer
Merge remote-tracking branch 'origin/master' into NewTimer
Merged new timer with master