Bump version number

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+# 33.0.0
+
+### Breaking changes
+
+- Duplicate keys in YAML parameter files now raise an error
+    - Before, only one of the two values declared was taking into account, while the other was silently ignored
+
 ## 32.1.0 [#863](https://github.com/openfisca/openfisca-core/pull/863)
 
 - Display symbolic values of Enums in /trace and print_computation_log
@@ -69,7 +76,7 @@ For additional details, see the PR's [description](https://github.com/openfisca/
 #### Bug fix
 
 - Fix error on simulation debug attribute at simulation clone
-- Details:   
+- Details:
   - Fixes `AttributeError: 'Simulation' object has no attribute 'debug'` introduced by Core v.`29.0.0`.
 
 ### 29.0.1 [#851](https://github.com/openfisca/openfisca-core/pull/851)
@@ -111,7 +118,7 @@ simulation.trace = True
 
 #### Breaking changes
 
-Remove extra_params altogether from Core. This puts all formulas on an equal footing and simplifies 
+Remove extra_params altogether from Core. This puts all formulas on an equal footing and simplifies
 simulation and data storage code.
 
 #### Migration notes
@@ -153,7 +160,7 @@ This change is not expected to actually break much reusing code (if any), as it
 
 - Allow to create a simulation step by step:
   1. Create entities with `SimulationBuilder.create_entities(...)`
-  2. Declare your population 
+  2. Declare your population
       with `SimulationBuilder.declare_person_entity(...)` and `SimulationBuilder.declare_entity(...)`
   3. Link between persons in population definition with `SimulationBuilder.join_with_persons(...)`
   4. Build a simulation with `SimulationBuilder.build(...)`

setup.py

@@ -37,7 +37,7 @@
 
 setup(
     name = 'OpenFisca-Core',
-    version = '32.1.0',
+    version = '33.0.0',
     author = 'OpenFisca Team',
     author_email = 'contact@openfisca.org',
     classifiers = [