- Added support for accessing the exe file management functions from scripts

- Make maximize use soft motor positions

doc/user/exeman.html

@@ -45,6 +45,13 @@ named buffer within the stack of nested buffers.
 <dt>Clears the queue of batch buffers
 <dt>exe queue
 <dd>Prints the content of the batch buffer queue.
+<dt>exe fullpath filename
+<dd>Prints the full path name for filename if the file can be located 
+ somewhere in exe paths. Else an error is printed. The purpose is to use 
+ exe file management facilties in scripts.
+<dt>exe makepath filename
+<dd>Prints the full path name for filename in the first direcory of batch path. 
+ This is a tool to have scripts open files in the proper user directory.   
 <dt>exe run
 <dd>Starts executing the batch buffers in the queue.
 <dt>exe print buffername

doc/user/tasub.htm

@@ -81,6 +81,12 @@ In order to calculate a UB matrix a list of reflections must be maintained. This
  <dd>Add a new reflection to the list. Besides the indices all angles are given: 
   a3, the sample rotation, a4, sample two theta, sgu, upper tilt cradle, sgl, lower tilt
   cradle and incoming energey ei and outgoing energy  ef.  
+ <dt>tasub addauxref qh qk ql
+ <dd>Adds an auxiliary reflection with indices qh, qk, ql to the list. A4 is 
+  calculated from cell constants. A3 is either left alone or is calculated to 
+  have the correct angular difference to a previous reflection. This is a help 
+  for setting up the instrument or running powder mode. When a UB has been 
+  generated from auxiliary reflections, a3, sgu and sgl angles will be incorrect. 
  </dl>
 </p>
 <h3>Calculations</h3>