release_notes.md

@@ -12,6 +12,12 @@ This is not release notes 'stricto sensu'.
 ## <a name=2018> version 2018 ##
 
  * General fixes in Core, API and documentation
+ * `T3xxx` mechanical finite element now use 3 Gauss points for stiffness computation
+   (instead of 1 before). To use only 1 Gauss points there are now `T3lxx` and `Te4lx`
+   elements
+ * Add `NARD_ROD` contact law of Artoni and Neveu
+ * Improve management of big polyhedra
+ * Improvement of paraview visualization files generations
  * All `ReadIni` functions can now take in negative input value to read the *\*.LAST*
    files and write the next files from the absolute value of the input value
  * Update in MP modules, especially in read/write API