Add OSX Support. Need findutils
Check if is in OSX
test with localhost by default (lot faster !!)
Check local and remote ends for GNU find install (find or gfind command)
This adds supports for OSX and *BSD
Many thanks to Charlisim for his first commits on that
remove platform module
fix: filenotfound error when checking for find (thanks to Charlisim)
macos x support in readme