Remove old documentation.

The *_TIMEOUT constants changed to multipliers so that they would
scale with the wait attribute automatically.
always close websocket on disconnect
fixed parsing of stream:stream tags
moved code to send empty waiting request to Bosh
Merge remote-tracking branch 'upstream/master' into websocket
Merge remote-tracking branch 'upstream/master'
clear Timeouts before processing before po._onIdle
</stream:stream> now passed to xml/raw In/Output
better handling of the disconnection process
renamed _wait_for_features to _no_auth_received
handle stream errors during start of connection
only try to close socket if it's still there
function for streamerror. moved doDisc to callback
handle "draft-1-style" streamerrors on streamsetup
handle stream:error during a connection
started commenting all WebSocket branch changes
clear timeout before calling the RequestHandler
removed unused Protocol constants
renamed private objects ".po" to "._proto"
renamed private "._c" to "._conn"