AsyncLogging better error message when dropping buffers
add improvement notes.
rename fromHostPort to fromIpPort
Add hash value for shared_ptr<int>.

Boost 1.47.0 fixed this, but we are using 1.40 or 1.42
Fix for Boost >= 1.47.0
add TcpConnection::getMutableContext()
add method 2 for kicking idle connections
Fix typo
remove unnecessary code
add assert in Acceptor
constness
remove unused code
rename TimerQueue::scheduleInLoop to TimerQueue::addTimerInLoop
rename seq_ to sequence_
remove unused header
More prepend methods of Buffer.
v0.8.0
ChangeLog of 0.8.0
Logger::SourceFile supports char*
add Channel::remove()