* Instead of calling back synchronously using node::MakeCallback, use process.nextTick instead. This solves the problem of HandleScopes never closing if call stacks get too nested.
 * Fix a missing bufferHandle_.Dispose() call in Statement.getData.
 * Add a NanScope() to Operation<T>::OnCompletedAsync.
Merge branch 'master' of https://github.com/lee-houghton/eos