add changelog & bump version

Author: petri

CHANGES.txt

@@ -0,0 +1,15 @@
+Changelog
+**********
+
+1.1 (24.8. 2015)
+-----------------
+
+- Support prefixed and in-middle terms
+- Support multiple terms per name
+- Cleanup & refactoring
+- First PyPI release
+
+1.0 (Mar 20, 2014)
+-------------------
+
+- GitHub release

setup.py

@@ -3,7 +3,7 @@
 from distutils.core import setup
 setup(name='cleanco',
       description='Python library to process company names',
-      version='1.0',
+      version='1.1',
       license="MIT",
       classifiers = [
          "Topic :: Office/Business",