- Fixed a bug in hklscan: core dump when writing to file

- Fixed two small issues with evcontroller: no test for privilege on
  drive
- Many changes to AMOR software.

amor2t.w

@@ -10,7 +10,7 @@ This object implements this complex movement as a virtual motor.
 
 The following formulas are used for the necessary calculations:
 \begin{eqnarray}
-delta height & = & h_{s} - R \sin \alpha \\
+delta height & = & h_{s} - \sin \alpha \\
 delta x      & = & |x_{c} - x_{s}| - R \cos \alpha \\
 omega        & = & -2 MOM + 2 SOM \\
 \end{eqnarray} 
@@ -18,7 +18,7 @@ with
 \begin{eqnarray}
 h_{s} & = & \tan(2MOM)|x_{c} - x_{s}| \\
 R & = & \sqrt{hs^{2} - |x_{c} - x_{s}|^{2}} \\
-\alpha & = & 180 -90 - \beta - 2SOM \\
+\alpha & = & ATT - 2SOM \\
 \beta & = & 180 - 90 - 2MOM \\
 MOM & = & polarizer \omega \\
 SOM & = & sample \omega   \\