Release v3.1.0

Author: lgrahl

CHANGELOG.rst

@@ -1,8 +1,11 @@
 Changelog
 *********
 
-`Unreleased`_ (YYYY-MM-DD)
---------------------------
+`3.1.0`_ (2020-04-21)
+---------------------
+
+- Add video message
+- Fix slightly off calculation of image byte length
 
 `3.0.6`_ (2017-09-22)
 ---------------------
@@ -25,7 +28,7 @@ Changelog
 
 - Initial publication on PyPI
 
-.. _Unreleased: https://github.com/lgrahl/threema-msgapi-sdk-python/compare/v3.0.6...HEAD
+.. _3.1.0: https://github.com/lgrahl/threema-msgapi-sdk-python/compare/v3.0.6...v3.1.0
 .. _3.0.6: https://github.com/lgrahl/threema-msgapi-sdk-python/compare/v3.0.5...v3.0.6
 .. _3.0.5: https://github.com/lgrahl/threema-msgapi-sdk-python/compare/v3.0.4...v3.0.5
 .. _3.0.4: https://github.com/lgrahl/threema-msgapi-sdk-python/compare/v3.0.2...v3.0.4

setup.cfg

@@ -1,5 +1,5 @@
 [bdist_wheel]
-python-tag = py34.py35.py36
+python-tag = py34.py35.py36.py37.py38
 
 [flake8]
 max-line-length = 90

threema/gateway/__init__.py

@@ -30,7 +30,7 @@
 
 __author__ = 'Lennart Grahl <lennart.grahl@gmail.com>'
 __status__ = 'Production'
-__version__ = '3.0.6'
+__version__ = '3.1.0'
 feature_level = 3
 
 __all__ = tuple(itertools.chain(