new class SocketFacade
new common header
Merge branch 'master' of github.com:kelvinh/xproxy into devel
update ByteBuffer
new interface: Message
improved interface Connection
move classes to proper location
update HttpMessage
improve http messaging classes
implement ConnectionManager
new helper class: Timer
new Counter class
remove old Counter class
remove tab in code
refine class ByteBuffer
improve serialize method in SerializeHelper in HttpMessage
remove old header
improve HttpParser
add erase(...) to ByteBuffer
new class and implementation: ClientAdapter