ENH: ReleaseNotes-dev

ReleaseNotes-dev

@@ -241,9 +241,11 @@
       - works in parallel
     + =snappyHexMesh=:
       + extrude across multi-processor boundaries
-      + preserve faceZones during layering
-      + combining patch faces after snapping
+      + preserve faceZones shape during layering
+      + combining coincident patch faces is now default after snapping
       + *Warning*:
+            - snapControls::tolerance setting fixed w.r.t. 17x. Is the
+              multiplication to calculate the local search distance for nearest.
             - minMedianAxisAngle angle fixed w.r.t. 17x. Set to
               90 to get same behaviour as 130 in 17x.
             - nGrow did not work in 17x. Set to 0
@@ -308,6 +310,8 @@
     + multipleBoxes, hotBoxes, panel, evaporationTest
   + =interDyMFoam= tutorials:
     + testTubeMixer: showcases =solidBodyMotionFunction=
+  + =snappyHexMesh= tutorials:
+    + flange: demonstration of feature lines in snappyHexMesh
 
 * Other
   + compilable with =clang=