Increment version number, add changelog

changelog.md

@@ -0,0 +1,33 @@
+
+## Changelog
+
+#### v0.2.1
+
+**Python version update**
+Python version:
+- Python 3 required!
+
+**Breaking API changes:**
+ - (B2File) delete: changed to delete_version
+
+**Nonbreaking API changes:**
+
+B2File:
+- hide added
+- delete_version added
+- delete_all_versions(confirm=False) added
+
+B2FileList
+- all(introduced new parameter: include_hidden)
+- delete_all(confirm=False) added
+- get_versions(file_name=None, file_id=None, limit=None) added
+- all_file_versions(limit=None) added
+
+b2_exceptions.py
+- Changed API error classes to match Backblaze API docs
+- added base API exception B2Exception.
+- Handle non-200 status code responses with 'raise B2Exception.parse(response)`  <-- would be happy to think up a better way to handle this
+
+tests.py
+- added and cleaned up integration tests
+- tests can now be run with `python tests.py`

setup.py

@@ -2,7 +2,7 @@
 
 from setuptools import setup, find_packages
 
-VERSION = '0.2.0'
+VERSION = '0.2.1'
 
 from os import path
 this_directory = path.abspath(path.dirname(__file__))