added WorkerPool register_shutdown_function

Merge pull request qxsch#1 from danielcosta/macos-skip-process-title

Skip setting title when empty title and when running on MacOS

fix: added create method

added semaphore getter and setter

some typo fixes

there is now just one require_once.php file for the examples and the …

…testing

documentation fix

SimpleSocket returns a SimpleSocketExcetion in case of an error

removed hhvm from travis

PSR-4