Merge pull request #7 from rmed/master

Updated zam to 0.4.1
Adding exact match to natural agent
Trimming unnecessary & in message marshalling
Bugfix
Adding @AnyMessage to zoe.deco
Adding unique to user model
Sending context information to cmdproc scripts
Using real user instead of alias in jabber agent
Relay agent will accept any incoming message
Starting zoe.state
Adding a zoe.state example agent
Adding directory var/state/commands
Adding some doc references
Fixing non-ascii char support in mail model
Do not download a zip file.
Multiple jabber IDs
Fix
Adding timed functions to zoe.deco
Added zoe.state.Stuff
Style