- Fixes to NXscript

- Added Pause and Continue commands
- Fixed simulation counter to deal properly with pause
- Fixed nxdict HDF5 problem


SKIPPED:
	psi/makefile_alpha
	psi/nextrics.c
	psi/nxsans.c

nxdict.h

@@ -31,6 +31,7 @@
 
    NXstatus NXDadd(NXdict handle, char *alias, char *DefString);
    NXstatus NXDget(NXdict handle, char *alias, char *pBuffer, int iBufLen);
+   NXstatus NXDdefget(NXdict handle, char *alias, char *pBuffer, int iBufLen);
    NXstatus NXDupdate(NXdict handle, char *alias, char *pNewVal);
    NXstatus NXDtextreplace(NXdict handle, char *pDefString, char *pBuffer,
                            int iBuflen);