add CHANGELOG (#923)

CHANGELOG.rst

@@ -0,0 +1,24 @@
+Changelog
+=========
+
+Version 2.2.0
+-------------
+- Include morphology filename extension into Neuron's name
+- Extend ``tree_type_checker`` to accept a single tuple as an argument. Additionally validate
+  function's arguments (#909, #912)
+- Optimize Sholl analysis code (#905)
+
+Version 2.1.2
+-------------
+- Allow for morphologies without soma (#900)
+
+Version 2.1.1
+-------------
+- Drop relative imports (keep backward compatibility) (#898)
+- Account for all custom neurite types in NeuriteType (#902)
+- Remove excessive pylint disables (#903)
+
+Version 2.0.2
+-------------
+See a separate dedicated :ref:`page<migration-v2>` for it.
+

doc/source/changelog.rst

@@ -0,0 +1 @@
+.. include:: ../../CHANGELOG.rst

doc/source/index.rst

@@ -51,4 +51,5 @@ NeuroM is a Python-based toolkit for the analysis and processing of neuron morph
    developer
    dependencies
    migration_v2
+   changelog
    license

doc/source/migration_v2.rst

@@ -1,3 +1,33 @@
+.. Copyright (c) 2015, Ecole Polytechnique Federale de Lausanne, Blue Brain Project
+   All rights reserved.
+
+   This file is part of NeuroM <https://github.com/BlueBrain/NeuroM>
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions are met:
+
+       1. Redistributions of source code must retain the above copyright
+          notice, this list of conditions and the following disclaimer.
+       2. Redistributions in binary form must reproduce the above copyright
+          notice, this list of conditions and the following disclaimer in the
+          documentation and/or other materials provided with the distribution.
+       3. Neither the name of the copyright holder nor the names of
+          its contributors may be used to endorse or promote products
+          derived from this software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+   DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+   DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+   ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+.. _migration-v2:
+
 =======================
 Migration to v2 version
 =======================