Updated Commands and Utilities for NCP Server and NCP Volumes with information to enable and disable write permissions on volumes.

Modified Section 3.4.1, Directory Cache Management for NCP Server for the default values of MAXIMUM_CACHED_FILES_PER_SUBDIRECTORY, MAXIMUM_CACHED_FILES_PER_VOLUME, and MAXIMUM_CACHED_SUBDIRECTORIES_PER_VOLUME.

Added Section 15.4, Error on Copying or Deleting Files When Extended Attributes Are Not Enabled.

Modifed Section 3.11, Configuring Cross-Protocol File Locks for NCP Server and Section A.2.3, Locks Management for File Access on NCP Server.