Updated change log

CHANGELOG.rst

@@ -2,19 +2,34 @@
 Changelog
 =========
 
-Version 0.2.1b0
-==============
+Version 0.3.0-beta
+==================
+
+- In Jupyter notebooks, VariableViewer now has a column for input/output type.
+- Changed base OAD process so that propulsion model can now be directly called
+  by the performance module instead of being a separate OpenMDAO component (which
+  is still possible, though). It prepares the import of FAST legacy
+  mission-based performance model.
+
+Version 0.2.2-beta
+==================
+
+- Changed dependency requirement to have OpenMDAO version at most 3.1.0
+  (FAST-OAD is not yet compatible with 3.1.1)
+
+Version 0.2.1-beta
+==================
 
 - Fixed compatibility with wop 1.9 for XDSM generation
 
 
-Version 0.2.0b0
+Version 0.2.0b
 ==============
 
 - First beta release
 
 
-Version 0.1.0a0
+Version 0.1.0a
 ==============
 
 - First alpha release