Changed order of operations in setError() so that the underlying error is reported.

Removed the weirdo logging facility. There's now a Debug variable which can be set which replaces the former debug log. NewClient() will return an error if something goes wrong setting up the connection.

Added a Close() function and fixed a couple of shutdown bugs.

gofmt

to-do update.

Listen for XMPP connection status changes, and print them out.

Renamed Extension.StanzaHandlers to StanzaTypes, and updated the doc comment.

Don't keep the password around after we've used it.

To-do list updates.

gofmt

Updated to-do list.

Simplified the API: There's only one constructor, and it does everything necessary to initiate the stream. StartSession() and Roster.Update() have both been eliminated.

Updated to-do list.

gofmt

Code reorder and doc cleanup.

Removed an unused parameter.

Made layers 1 and 3 more modular, shrinking the surface area of the coupling between them.

Function renames and improved doc.

Changed the inputControl channel to send a custom type.

gofmt

Renamed HandleStanza to SetCallback.

Split stream.go into layer1, layer2, layer3, and sasl.

Removed copyright statements.

Doc update.

Don't close the wrong end of a channel. But if we get an error, we can close the underlying socket.

Initial roster contents look like a result iq.

Doc update.

Start reading from the recv channel earlier.

Simplified and debugged the filter logic.

Fixed another logic error, caused by a shadowed variable name.