Fix package json unit test script
Fix package json unit test script

* Make sure only tests are loaded
* Make sure mocha looks recursively into all subfolders

Huggle77/4minitz,4minitz/4minitz,Huggle77/4minitz,RobNeXX/4minitz,4minitz/4minitz,4minitz/4minitz,RobNeXX/4minitz,Huggle77/4minitz,RobNeXX/4minitz