Re-add pypi badge(#169)

Closes: #169

AUTHORS.rst

@@ -13,6 +13,6 @@ Contributors
 Code taken from 'legacy hamster'
 --------------------------------
 
-* `tbaugis <https://github.com/tbaugis>`_:
+* `tbaugis / tstriker <https://github.com/tstriker>`_:
   * ``parse_time_info`` from `hamster-cli <https://github.com/projecthamster/hamster/blob/master/src/hamster-cli>`_
   * ``XMLWriter`` from `hamster <https://github.com/projecthamster/hamster/blame/master/src/hamster/reports.py>`_

README.rst

@@ -5,6 +5,9 @@ hamsterlib
 .. image:: https://img.shields.io/travis/projecthamster/hamster-lib/master.svg
         :target: https://travis-ci.org/projecthamster/hamster_lib
 
+.. image:: https://img.shields.io/pypi/v/hamster-lib.svg?maxAge=2592000
+         :target: https://pypi.python.org/pypi/hamster-gtk/
+
 .. image:: https://img.shields.io/codecov/c/github/projecthamster/hamster-lib/master.svg
         :target: https://codecov.io/github/projecthamster/hamster-lib
 

docs/conf.py

@@ -145,6 +145,7 @@
     'extra_nav_links': {
 
         '<img alt="Build Status" src="https://img.shields.io/travis/projecthamster/hamster-lib/master.svg">': 'https://travis-ci.org/projecthamster/hamster-lib',
+        '<img alt="Release Status" src="https://img.shields.io/pypi/v/hamster-lib.svg">': 'https://travis-ci.org/projecthamster/hamster-lib',
         '<img alt="Coverage Status" src="https://img.shields.io/codecov/c/github/projecthamster/hamster-lib/master.svg">': 'https://codecov.io/github/projecthamster/hamsster-lib?branch=master',
         '<img alt="Requirements Status" src="https://requires.io/github/projecthamster/hamster-lib/requirements.svg?branch=master">': 'https://requires.io/github/projecthamster/hamster-lib/requirements/?branch=master',
     },