Patches to back port

Patches to address readdir issues
c319ce8 Frank S. Filz GLUSTER: Use telldir result from previous dirent as cookie
78cc090 Frank S. Filz VFS: Use d_off from previous dirent as cookie

Patches to Address Windows Issues
4314748 Frank S. Filz NFSv4: If lock offset plus length > max file size return NFS4ERR_BAD_RANGE
c811fe9 Frank S. Filz NLM: Adjust lock length if lock end would be > max file size
9565ce7 Frank S. Filz Limit max file size to INT64_MAX
854efd5 Frank S. Filz Allow NLM_SHARE access none, deny something (deny read for example)
2241f8d Frank S. Filz Allow for Windows use of multiple NLM_SHARE from same owner
4f920cc Frank S. Filz Fix refcounting of NLM_SHARE state_t
f065c99 Frank S. Filz Inmprove debug of NLM_SHARE and NLM_UNSHARE