Hungry Hungry CPU: CPU starvation bug fixes and other bug fixes.
- Bug fix: [EventLoop] null timeout in StreamSelectLoop causing 100% CPU usage (@clue)
- Bug fix: [Socket] Check read buffer for data before shutdown signal and end emit (@artydev)
- Bug fix: [DNS] Fixed PSR-4 autoload path (@marcj/WyriHaximus)
- Bug fix: v0.3.4 changes merged for v0.4.1