Support for PHP5, 7.0 has been dropped.

• Rename modules by ackintosh · Pull Request #33 · ackintosh/snidel
• Drop support for PHP5 by ackintosh · Pull Request #29 · ackintosh/snidel

A master process should be forked in constructor by ackintosh · Pull Request #21 · ackintosh/snidel

Added "pollingDuration" option.
related PR: Specifying a polling duration of queueing by ackintosh · Pull Request #32 · ackintosh/snidel

new Snidel([
    // a polling duration(in seconds) of queueing
    'pollingDuration' => 1,
]);

Reduced dependencies.
#28

Lock bernard to alpha version by ackintosh · Pull Request #26 · ackintosh/snidel

• Update a dependency opis/closure ( for --prefer-lowest )

• Update a dependency opis/closure
  • #23

• Depends on Bernard as a queue abstraction layer
• The memorable first time contribution #22 🎉 by @ravelll

• drop support php < 5.6
• add support PSR-3 Logger Interface
• improve the processing which collects results with generator
• rename Snidel::fork() -> Snidel::process()
• rename Snidel::get() -> Snidel::results()