make deregister protected in ThreadPerChannelEventLoop
Fix bug in memory-based HTTP data content initialization with input stream, add test (port from branch 3).

- Fixes #1170
Fix inspector warnings
Fix IllegalBufferAccessException in the UDT message examples

- Fixes #1104
Allow a user specify the byte order of the length field for LengthFieldBasedFrameDecoder

- Fixes #1164
Fix a bug where NioEventLoop.processSelectedKeys() enters an infinite loop when too many connections are closed at once

- Fixes #1171
Merge branch 'master' of github.com:netty/netty

Conflicts:
	codec-http/src/test/java/io/netty/handler/codec/http/multipart/AbstractMemoryHttpDataTest.java