Change in man page to document "-" flag as stdin/stdout, add example showing how to move file hierarchies. Reviewed by:	jkh
Change in man page to document "-" flag as stdin/stdout, add
example showing how to move file hierarchies.
Reviewed by:	jkh

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase