Issuing the sold commands as the person activating the commandblock is a bad idea
Had to disable the worldObj.blockExists check in knockback as it was unreliable. fixes #1075 Made deathchest not give stuff back if you fall out of the world as that caused an NPE.
Made getCurrentTimeString return the expected format
Merge pull request #1080 from ForgeEssentials/hotfix/paid_sell_commands

Some fixes to 1.3.0.3