- 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

devexec.h

@@ -137,6 +137,17 @@
     connection with non blocking operation  such as motors started
     with run.
   */
+  int PauseAction(SConnection *pCon, SicsInterp *pSics, void *pData,
+              int argc, char *argv[]);
+  /*
+    pauses execution
+  */
+  int ContinueAction(SConnection *pCon, SicsInterp *pSics, void *pData,
+              int argc, char *argv[]);
+  /*
+   continues execution
+  */    
+   
 /*--------------------------- Locking ---------------------------------*/
  
 #line 183 "devexec.w"
@@ -145,7 +156,7 @@
          void UnlockDeviceExecutor(pExeList self);
  
  
-#line 281 "devexec.w"
+#line 292 "devexec.w"
  
 /* -------------------------- Executor management -------------------------*/