- Improve and simplify walk() - Remove handling of file/folder deletes in handleEvent() this has no   side effects (tested on Linux), and works as expected - Use os.Stat(), makes code more succinct
- Improve and simplify walk()
- Remove handling of file/folder deletes in handleEvent() this has no
  side effects (tested on Linux), and works as expected
- Use os.Stat(), makes code more succinct

martingallagher/gawp,blyoa/gawp