.user beefed up
.user beefed up

New user features:
1. Now you can create users *without* signing into them: user.create().
2. user.signin() now supports setting user readAccess just like when
creating a new instance of Cenny.
3. user.info() returns info on the user your signed in as.

More features coming shortly.

chrismoulton/Argon,loadfive/Argon,chrismoulton/Argon,loadfive/Argon,BionicClick/Argon,BionicClick/Argon