Rework skipUnlessHasGit decorator to keep the function's docstring.

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>
Add docstrings to setUp and tearDown methods of IssueCommentAuthenticatedMethodsTest.

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>
Complete sub-packages pathes.

Signed-off-by: Baptiste Millou <baptiste@smoothie-creative.com>
Merge branch 'refs/heads/documentation' into develop
Merge branch 'refs/heads/develop'