Various updates

[Drakath]

Play-time counter has been rewritten due to some problems where high pinged players would have their play-time reset.
Weapon stat bar is now resolution friendly.
Boosts will now save even if the server is shut down.
Added remaining boost time notifications on log in.
Improved the wasted animation.
Improved base selection GUI.
Optimized functions related to zombie killing.
Fixed Bombers sometimes not giving experience points.
Improved the account progress save system.