Adding upstream version 3.1.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.coveragerc

@@ -0,0 +1,33 @@
+[run]
+branch = True
+source =
+    .
+omit =
+    .tox/*
+    /usr/*
+    setup.py
+    # Don't complain if non-runnable code isn't run
+    */__main__.py
+
+[report]
+show_missing = True
+skip_covered = True
+exclude_lines =
+    # Have to re-enable the standard pragma
+    \#\s*pragma: no cover
+    # We optionally substitute this
+    ${COVERAGE_IGNORE_WINDOWS}
+
+    # Don't complain if tests don't hit defensive assertion code:
+    ^\s*raise AssertionError\b
+    ^\s*raise NotImplementedError\b
+    ^\s*return NotImplemented\b
+    ^\s*raise$
+
+    # Don't complain if non-runnable code isn't run:
+    ^if __name__ == ['"]__main__['"]:$
+
+[html]
+directory = coverage-html
+
+# vim:ft=dosini