0.3.1

New Features (3)

Docker: Each PHP docker image has xdebug installed
Docker: Testing script tries to pull the newest image of each supported php version
Docker: Updated PHP 7.3 version to stable

Bug Fixes (4)

Json pointer was failing when iterated subtree was not the first at its level #7. Thanks, @rybakit.
Fixed json_decode call on performace test to return array same as JsonMachine
Got rid of the quiet dependency on local ./composer binary
Reworded guzzle example #3. Thanks, @Mwisho.

BC breaks (2)

Only lower case of null, true and false is allowed - was non standard and shouldn't affect anyone
Support for + sign in front of positive number was dropped - was non standard and shouldn't affect anyone