Working on v0.2.0
No more Fibers; for v0.2 the CouchDB code must be async
A usage message
No more Fiber, just a broken readline()
Better console
Throw an io_error for synchronous readline() now
Log an uncaught error
The quit() function, part of the couchjs API
Correct log messages
Experimental readline.async feature. This breaks getRow() too much.
Bring Fibers back

This reverts commit 66fe0852b29e95aa1697cf7c91ce0396ea44b2bd.
Use Fibers again

This reverts commit cb3020cb13e5570fc3168dd0d7212db772e1ada0.

Conflicts:

	cli.js
	couchjs.js
No more readline.async()

This reverts commit d588bec6c36ee10efdcd01267ba567454764616e.

Conflicts:

	couchjs.js
Indicate the PID when logging io