- Reworked mesure for four circle to new specifications

* reworked table
  * added psd mode
- exe now allows absolute paths
- added getRS232Timeout to rs232controller
- Fixed a couple of "guessed" return values

nxdict.h

@@ -48,6 +48,7 @@
    NXstatus NXDgetalias(NXhandle file, NXdict dict, 
                         char *alias, void *pData);
    NXstatus NXDgetdef(NXhandle file, NXdict dict, char *pDefString, void *pData);
+   NXstatus NXDdefget(NXdict handle, char *pKey, char *pBuffer, int iBufLen);
 
    NXstatus NXDaliaslink(NXhandle file, NXdict dict, 
                          char *pAlias1, char *pAlias2);