AR2+Ammo is added.
"Buy more, but you can still lost."
+ Added "UseTillDeath". Allows to buy more, but if you die, you lost stuff.

Also: Added the notes in "items/new.lua".
Merge pull request #6 from RusskiSam/Expansion

User's good work
Code fix.
Chat open menu add
Version is now no alpha version.

L7D - :)