Add required SPL functions for upstream-ZOL
Fill in utsname a little better
Add accounting to SPL memory allocations to aid with ARC debug.
Populate utsname with more correct information, like node-id for
import/export.
10.6 32bit need global vars to be init before linking works. (?)
Add define for ACLs as well
Large License clean up:

1: Any empty header file, had license header removed.
2: Any Solaris original header, restore original file from IllumOS.
3: Delete superfluous modules/splat, cmd/  and lib/ directories
4: autoconf files remain GNU license, used in build process and not in
final binary.
5: Delete all Linux headers.