changes from 0.08 to 0.09
=========================

  * added priority parameter as suggested by Jason McCarver

  * added parent/child callback parameters as suggested in a patch from
    Knut-Olav Hoven (rt #70298)

changes from 0.07 to 0.08
=========================

 * fixed bug where reading blank lines caused them to be skipped as
   reported by Jason McCarver

changes from 0.06 to 0.07
=========================

 * changed error handling if exec() fails to avoid problems with block eval

changes from 0.05 to 0.06
=========================

  * added filehandle duping to reset STD* filenos in the child process

changes from 0.04 to 0.05
=========================

  * fixed the order of filehandle processing in the child process

changes from 0.02 to 0.04
=========================

  * fixed tests for better taint-mode handling

changes from 0.01 to 0.02
=========================

  * documentation fixes

