update todo list
fix bug: if data not wrapped, it will be truncated if data is char *
fix bug: do not treat the begin and the end of buffer as out of range error
fix bug: after reset SegmentalByteBuffer, push the fake segment 0 again
fix bug: remove the already consumed data
fix bug: do not use available when parsing message
update todo.org
refine the definition of ProxyServer
new http message system
update class HttpParser
new class SocketFacade
new common header
Merge branch 'master' of github.com:kelvinh/xproxy into devel
update ByteBuffer