- added AC_MSG_RESULT for the default results of some configuration switches - changed the default of the IA_PD and IA_PD prefix options to "unspecified"   in which case standard values in the source code would be used
- added AC_MSG_RESULT for the default results of some configuration switches
- changed the default of the IA_PD and IA_PD prefix options to "unspecified"
  in which case standard values in the source code would be used

MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame,MarginC/kame