new features: data reduction, angle scan panel

- new data reduction interface for more efficient multi-peak fitting.
  the new interface breaks compatibility with pre-2.0 data reduction
  functions. user-defined functions must be adapted to the new
  interface.
- new angle scan processing panel for interactive data analysis.

doc/html/globals_v.html

@@ -32,7 +32,7 @@
  <tr style="height: 56px;">
   <td id="projectalign" style="padding-left: 0.5em;">
    <div id="projectname">PEARL Procedures
-   &#160;<span id="projectnumber">rev-distro-1.6.0-0-gcf1399e-dirty</span>
+   &#160;<span id="projectnumber">rev-distro-1.6.1-0-ge1f1aa9-dirty</span>
    </div>
    <div id="projectbrief">Igor procedures for the analysis of PEARL data</div>
   </td>
@@ -144,7 +144,6 @@ $(document).ready(function(){initNavTree('globals_v.html','');});
 <h3><a class="anchor" id="index_v"></a>- v -</h3><ul>
 <li>version
 : <a class="el" href="pearl-anglescan-tracker_8ipf.html#a4c7a521b8f1a0769c09bfa4a1fca7dab">pearl-anglescan-tracker.ipf</a>
-, <a class="el" href="pearl-fitfuncs_8ipf.html#a4c7a521b8f1a0769c09bfa4a1fca7dab">pearl-fitfuncs.ipf</a>
 </li>
 </ul>
 </div><!-- contents -->
@@ -152,7 +151,7 @@ $(document).ready(function(){initNavTree('globals_v.html','');});
 <!-- start footer part -->
 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
   <ul>
-    <li class="footer">Generated on Wed Sep 27 2017 15:47:49 for PEARL Procedures by
+    <li class="footer">Generated on Tue Feb 6 2018 11:37:56 for PEARL Procedures by
     <a href="http://www.doxygen.org/index.html">
     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
   </ul>