Bugfix release

Increased Overtraining? reduction with sleep.
-- Off days will reduce it more.
Increased the level at which Overtraining? has a negative effect.

Fixed a potential problem with enemy attacks during a street war.
Fixed removing a body requiring five Clean-up crews instead of a quality of five.
Fixed creating a Clean-up crew not removing the van they need.
Fixed not always being able to give ammo to your Assassination squad.
Fixed the combat drugs option for your Assassination squad not always removing the drugs.
Possibly fixed a problem with some characters not loading after the last update.
More typos fixed; thanks for the reports!