Added new negative name cache regression test.
Added three more NFS test scenarios.
Do not run the test as root. If umount fails, use "umount -f".
Fix typo.
Do not run the tests as root.
Do not run tests as root.
Fix type and do not test as root.
Silence newfs and do not run as root.
Do not run tests as root.
Remove empty line and commented out lines.
Do not run the tests as root.
Make sure that this test is not run as root.
Add a TCP test scenario.
Added some old sendfile(2) test cases.
No need for using a dedicated file system for this test.
Fixed typo.

Pointed out by:	 kib