2005-5-10  John Houck  <houck@vex.mit.edu>

        *  Generate and install a help file, pvm.hlp

2005-4-27  John Houck  <houck@space.mit.edu>

        * Various updates to support slang2.

2004-2-14  John Houck  <houck@space.mit.edu>

	* src/pvm.sl (pack_assoc):  pvm_send_obj and pvm_recv_obj
	  now support sending and receiving associative arrays.
	  New functions:  pack_assoc, pack_one_assoc,
	                  unpack_assoc, unpack_one_assoc
