Support #COND() operator alias in C2 (fixes #70)

Change-Id: I29ff9237448964195a818ac51a79646ee95f68ae
diff --git a/Changes b/Changes
index 2c1bb16..461b547 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,7 @@
 0.34 2019-07-17
     - [bugfix] Ignore min:max order in distance operators
       (#67; diewald)
+    - [feature] Support #COND() operator alias in C2 (#70; diewald)
 
 0.33 2019-02-20
     - Added debug flags (margaretha)