1.01 => 1.02
	by Tuomas J. Lukka (lukka@fas.harvard.edu)

- 1-line patch to perldl as a workaround to a perl bug

- added members incs, threaddims, nthreaddims, threadincs and offs to
  pdl struct

- added code to SvPDLV to fill in the new members from the hash


1.00 => 1.01
	by Karl Glazebrook (...)

add packdims, unpackdims and grow to the PDL virtual table.

small bugfix to pdlcore.c