test/mocha: make tests recursive (=> tests in sub directories of test/)
test/mocha: make tests recursive (=> tests in sub directories of test/)

Narigo/node-fs-extra,SciSpike/node-fs-extra,jprichardson/node-fs-extra,snuggles08/node-fs-extra,reggi/node-fs-extra,KoryNunn/node-fs-extra,JanMattner/node-fs-extra