Resource class name reserved in PHP7

[GoktugOzturk]

The following list of words have had soft reservations placed on them. Whilst they may still be used as class, interface, and trait names (as well as in namespaces), usage of them is highly discouraged since they may be used in future versions of PHP.
resource (as of PHP 7)
object (as of PHP 7)
mixed (as of PHP 7)
numeric (as of PHP 7)
http://php.net/manual/en/reserved.other-reserved-words.php

[GoktugOzturk]

on pr #108 I've added an alias (ZippyResource) to use Zippy/Resource/Resource lines to fix IDE behavior. But you should find a better name for this class and update the related files.