Merge pull request #645 from ngocdaothanh/3

Uncomment the following lines if you want HTTPS
Explicit close streams
Introduce helper method to detect if a buffer is encrypted. See #657
Fix the detection of encrypted data. See #655
Only parse the packet length once per encrypted packet. See #658
Reduce synchronization overhead in HashedWheelTimer.start/stop()
Some more optimization in HashedWheelTimer based on the comments of @viktorklang
Fix comment
Upgrade to apiviz 1.3.2.GA. See #676
Fix NPE when System property os.name does not exist. See #669 and #679
[#679] Netty 3.5.8 breaks app on startup with NPE

- Get system property when requested; do not cache it.
[maven-release-plugin] prepare release netty-3.5.9.Final
[maven-release-plugin] prepare for next development iteration
Fix NPE which can accour when the Selector is closed but there are still timeout tasks to handle on client mode. The NPE does not have any bad side-effects, but its still ugly. See #685
updated autobahn test instructions
[694] WebSocket08FrameDecoder calls await*() in the Worker-Thread
Merge pull request #693 from veebs/3ws

updated autobahn test instructions in 3 branch
[#691] Correctly handle SpdyRstStreamFrame
Merge branch '3' of https://github.com/netty/netty into 3
HTTP method should be case sensitive (RFC-2616 Sec. 5.1.1)