* wkh237/feat_45:
  Add test cases #45
  Fix IOS ALAsset upload issue #45
  Add test cases for #45
  Fix cp and stat for assets #45
  Add #45 Android implementation

* wkh237/master:
  Update README.md
  Update README.md
  Update README.md
  Updates readStream example to use `fs` package
  Update README.md

Issue 35 network optimization

Updates readStream example to use `fs` package

This is a proof-of-concept of how to implement it.
Tests are needed.
Also, I believe there's an overlap with fileCache, which needs some figuring out.