Update changelog

CHANGELOG

@@ -1,17 +1,25 @@
 Ponca changelog
 
 
+
 --------------------------------------------------------------------------------
-Current head (v.0.2.1 RC)
+v.0.3
 - API
     - [spatialpartitioning] Remove duplicated code and clean API (#32,#51)
     - [spatialpartitioning] Fix a bug in range queries (#46)
+    - [spatialpartitioning] Add a counter of leaf in the KdTree (55#)
+    - [spatialpartitioning] Add editInput on Queries to allow query re-usability
+      between different request (57#)
     - [fitting] Add Line primitive and LeastSquaresLineFitting (#39)
     - [fitting] Rename several classes for better name consistency (#42)
     - [fitting] Add DryFit: a dummy fit object useful for debugging or monitoring (#52, #53)
     - [fitting] Improve convenience functions for basket: add compute(Range) and
       computeWithIds, which can be directly interfaced with kdtree queries (#53)
     - [fitting] Fix too sensitive AlgebraicSphere comparison (#53)
+    - [common] Add missing include directive in stack.h (#59)
+
+- Buildchain
+    - [cmake] Add option to hide IDE targets (#54)
 
 - Tests
     - [spatialpartitioning] Fix wrong test macro in kdtree tests (#46)