Fixed: poor meek performance due sending only one Write() buffer per round trip instead of consolidating buffers up to max payload size. Now using a single, synchronized write buffer. Also implemented blocking on full receive buffer.
Merge pull request #14 from rod-hynes/master

Fixed: poor meek performance due sending only one Write() buffer per round trip instead of consolidating buffers up to max payload size. Now using a single, synchronized write buffer. Also implemented blocking on full receive buffer.