Tick delay now has sensible default value

Merge pull request #24 from sarelvdwalt/hotfix/set-sensible-tick-loop…

…-delay

Set a sensible default value to tick-loop-delay

Minor bug-fix on where the sleep happens internally.

Minor bug-fix on where the sleep happens internally.

Tick Delay ability

v1.3.0

tick delay documentation

Completion Callback + Timeout option

Releases the next 3 PR's:

#12 - Callback for exitCode / Completion Callback
#14 - Checking and adhering to process timeouts (optional)
#15 - housekeeping, removal of unused /doc folder

Symfony 3 Support

This release adds support for installation under Symfony 3

Added logging for getting the total number of succesful processes

Added logging for getting the total number of succesful processes
Also, travisci is now fixed to build on php 7 and hhvm

v1.1.2: Merge pull request #2 from pierredup/logger

Update logger to use LoggerAwareTrait

v1.1.1: Merge pull request #1 from mostertb/master

Include exit code in log when removing a completed process

v1.1.0

API stable, callbacks and closures, and example files to show usage

v1.0.1

Some bug fixes in the tick() system. Also a few extra options for the testing command.