Remove extra public access modifier.
Run clang-format on all test code.
Fix more cpplint issues.
Remove <istream> and <iostream> #includes.
Run clang-format on all source files.
Fix more cpplint warnings.
Fixes for cpplint whitespace.
Remove DefaultHandshake.startingVersion_

Improve TCP logging.
Relax constraint on SmallBuffer capacity.
Change maximum number of open files using setrlimit.
Fix error logging for getrlimit and setrlimit.
Improve logging of errors in JSON-RPC parsing and OpenFlow decoding.
Fix a warning log message in UDP_Server.

Reformat some source files.
Rename IterLock to SaveRestore.
Initial DTLS implementation (plaintext broken).
Clean up flags in sys::Connection subclasses.
Fix support for plaintext UDP connections.
Run clang-format.
Use std::clog instead of std::cerr for logging examples.
Add log::setOutputStream for raw_ostream’s.
asyncReadHeader calls shutdown() explicitly on eof.
Log in color to raw_ostream.
ofpx logs to raw_ostream on stderr.
Use a separate disableNagleAlgorithm function.