Fix/clustering (#44)

* Adding clustering module to init

* Updating changelog

CHANGES.rst

@@ -4,7 +4,61 @@ Changelog
 
 KHIVA uses `Semantic Versioning <http://semver.org/>`_
 
+Version 0.2.0
+=============
+
+Added
+ - KMeans algorithm.
+ - KShape Algorithm.
+ - Added Ljung-Box test.
+ - Installation script for Windows.
+ - SBD distance function.
+ - Header checks in all header files from core library and bindings.
+
+Changed
+ - Implementation improvement of stomp function and find motifs and discords functions.
+ - Readme and installation Guide have been improved.
+
+Fixed
+ - PAA method.
+ - Crosscorrelation function to work with several time series.
+ - Conan script to work with new conan version.
+ - Documentation generator to work with new PIP version.
+ - Cmake path for windows in installation guide.
 
 Version 0.1.0
-==============
-- Initial version
+=============
+
+Added
+- Binding for Matlab.
+- Statistics namespace.
+- Features namespace.
+- Dimensionality namespace.
+- Polynomial namespace.
+- LinAlg namespace.
+- Normalization namespace.
+- Regression namespace.
+- Regularization namespace.
+- Support for Windows and Linux (Ubuntu 16.04 LTS).
+- Documentation using breathe.
+- Async. memory management.
+- Operators for Khiva Arrays class for all bindings (Java, Python, C++, R)
+
+Removed
+- Simplification namespace.
+
+Version 0.0.1
+=============
+
+Added
+- We have set Arrayfire as an abstraction layer to run on top of accelerators that are able to run OpenCL.
+- Implementation of STOMP method.
+- (Mueen's Algorithm for Similarity Search) MASS algorithm implementation.
+- Implementation of Simplification algorithms (Visvalingam and PIP).
+- Benchmarks Suite (based on Google Benchmark).
+- Test Suite (Google Test).
+- New Features Algorithms.
+- Binding for Python, R, Java.
+- Matrix namespace.
+- Distances namespace.
+- Simplification namespace.