Update setup_mysql

I suppose the message is meaning to say the options.js file should say mysql.  The message instead says postgresql.
Fix race condition crash
Bump to 0.6.1
Recompiled package.json
Removed buggy old socket.io code. Socketio is not supported. Stop using it.
modified:   examples/hex.html
Merge pull request #190 from joshuapurcell/master

Fix typo in hex.html
Actually removed etherpad from default build
Recompiled without etherpad in the base sharejs file
Added once to microevent
Fixed this binding in microevent
Exposed doc for easier debugging
Fixed reconnecting (issue #189)
recompiled
Updated to coffee 1.6.2 and recompiled
Changed license to MIT in the package.json
Removed some sneaky log messages
Bump to 0.6.2
Recompiled package.json
Fix CodeMirror support to work with latest CodeMirror.