2009.09.18, Version 0.1.11

  * API: default to utf8 encoding for node.fs.cat()

  * API: add node.exec()

  * API: node.fs.read() takes a normal encoding parameter.

  * API: Change arguments of emit(), emitSuccess(), emitError()

  * Bugfix: node.fs.write() was stack allocating buffer.

  * Bugfix: ReportException shouldn't forget the top frame.

  * Improve buffering for HTTP outgoing messages

  * Fix and reenable x64 macintosh build.

  * Upgrade v8 to 1.3.11
