Release version 4.5.0 of apptools (#107)

* Release version 4.5.0 of apptools

	modified:   setup.py

* Add long_description_content_type in setup.py (#108)

* FIX : Add long_description_content_type

which was missing from setup.py

	modified:   setup.py

* Add changelog entry.

(cherry picked from commit 0b745d0)

CHANGES.txt

@@ -6,6 +6,7 @@ Version 4.5.0
 
 Released : 10 October 2019
 
+* Add missing `long_description_content_type` field in setup. (#108)
 * Remove use of `2to3`. (#90)
 * Use etstool for CI tasks. Setup travis macos and appveyor CI. (#92)
 * Temporarily change cwd when running tests. (#104)

setup.py

@@ -10,7 +10,7 @@
 MINOR = 5
 MICRO = 0
 
-IS_RELEASED = False
+IS_RELEASED = True
 
 VERSION = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
 
@@ -123,6 +123,7 @@ def write_version_py(filename='apptools/_version.py'):
               """.splitlines() if len(c.strip()) > 0],
           description='application tools',
           long_description=open('README.rst').read(),
+          long_description_content_type="text/x-rst",
           include_package_data=True,
           package_data={'apptools': ['help/help_plugin/*.ini',
                                      'help/help_plugin/action/images/*.png',