- Modified collective drive operations to run motors in individual tasks

- Added a processnode methos to scriptcontext. processnode waits for the
  scriptchain of a node to finish.
- Fixed a bug in sicsget
- Made histmemsec dim and rank manager privilege. To allow chnage at runtime.
  Is required for SANS
- Fixed some issues with multicountersec, mostly relating to passing things through
  in a sensible way.
- Updated motorsec.c to work with a client based driver

tabledrive.h

@@ -39,6 +39,7 @@ typedef struct {
   int debug;
   tdMotor oriMotor;
   int oriInvalid;
+  long groupID;
 } TableDrive, *pTableDrive;
 
 /*-------------------------------------------------------------------------*/