Bump version to 0.10 for release

Author: jacalata

setup.py

@@ -2,13 +2,15 @@
 
 setup(
     name='tableaudocumentapi',
-    version='0.9',
+    version='0.10',
     author='Tableau',
     author_email='github@tableau.com',
     url='https://github.com/tableau/document-api-python',
     packages=['tableaudocumentapi'],
     license='MIT',
     description='A Python module for working with Tableau files.',
+    long_description="file: README.md",
+    long_description_content_type="text/markdown",
     test_suite='test',
     install_requires=['lxml']
 )