Fix distribution tarball creation
Fix distribution tarball creation

* Distribute test scripts, but don't install
* Clean out .nfs* files

golems/ach,chen0510566/ach,chen0510566/ach,golems/ach,chen0510566/ach,chen0510566/ach,golems/ach,chen0510566/ach,golems/ach,golems/ach,golems/ach,chen0510566/ach