Add support for Python 3.8, 3.9, 3.10; drop support for Python 3.4.

Author: Michael Howitz

Diff for: .meta.toml

@@ -22,3 +22,19 @@ fail-under = 90
 
 [coverage-run]
 source = "pythongettext"
+
+[manifest]
+additional-rules = [
+    "recursive-include src *.po",
+    "recursive-include src *.pot",
+    ]
+
+[check-manifest]
+ignore-bad-ideas = [
+    "src/pythongettext/tests/test.mo",
+    "src/pythongettext/tests/test2.mo",
+    "src/pythongettext/tests/test3.mo",
+    "src/pythongettext/tests/test6.mo",
+    "src/pythongettext/tests/test_empty.mo",
+    "src/pythongettext/tests/test_unicode_bom.mo",
+    ]

Diff for: CHANGES.rst

@@ -4,7 +4,9 @@ Changelog
 4.1 (unreleased)
 ----------------
 
-- Nothing changed yet.
+- Add support for Python 3.8, 3.9, 3.10.
+
+- Drop support for Python 3.4.
 
 
 4.0 (2018-11-27)

Diff for: MANIFEST.in

@@ -7,3 +7,5 @@ include buildout.cfg
 include tox.ini
 
 recursive-include src *.py
+recursive-include src *.po
+recursive-include src *.pot

Diff for: setup.cfg

@@ -10,6 +10,13 @@ doctests = 1
 ignore =
     .editorconfig
     .meta.toml
+ignore-bad-ideas =
+    src/pythongettext/tests/test.mo
+    src/pythongettext/tests/test2.mo
+    src/pythongettext/tests/test3.mo
+    src/pythongettext/tests/test6.mo
+    src/pythongettext/tests/test_empty.mo
+    src/pythongettext/tests/test_unicode_bom.mo
 
 [isort]
 force_single_line = True

Diff for: setup.py

@@ -26,12 +26,15 @@
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Software Development :: Internationalization',