Updated all ALS hooks to ALS v7

ALS7:
http://forum.sa-mp.com/showthread.php?t=441293

Conversion:

http://southclawjk.wordpress.com/2013/12/29/als-hook-method-7-fastest-way-to-convert/
Manual nightly merge
Update Inventory.pwn

Possible parameter mismatch. I'm not sure, but :)
Merge pull request #6 from Inlife/patch-1

Update Inventory.pwn
Manual nightly merge
Merge remote-tracking branch 'origin/nightly'
Hotfix for typo

Can you guess where I copied the function template from...