- Added brute force indexing support to ubcalc

- Added calculation of UB from 3 reflections to ubcalc
- Added calculation of lattice constants from UB to ubcalc
- Some fixes in stdscan in order to make the scripted scan work

fourlib.h

@@ -162,6 +162,12 @@ void chimat(MATRIX chim, double chi);
  * phi rotation matrix for phi into phim
 */
 void phimat(MATRIX phim, double phi);
+/**
+ * calcTheta calculates theta for a z1
+ * returns 1 on success, 0 else
+ */
+int calcTheta(double lambda, MATRIX z1, double *d, double *theta);
+ 
 #endif