Implement a basic default node filesystems
Checkpoint
Clean up, add method to print tapperfs directories and tools
Visible directories in tapperfs
Binaries seems to be visible
The directory is dir
Set the links to be executable and readable
Add self lookup by readlink proc

Add stubs for open, read, close
A simple working go-fuse fs read
Clean up flush and drop the other currently unused files
Drop unused stubs