Document and test ale_python_vulture_options

The vulture linter already supports ale_python_vulture_options, but it
is not documented or tested.  Since vulture only supports configuration
via options, it is an important use case.  Add docs and test.

Signed-off-by: Kevin Locke <kevin@kevinlocke.name>

1 files changed, 0 insertions, 0 deletions

diff --git a/test/command_callback/python_paths/with_virtualenv/env/bin/vulture b/test/command_callback/python_paths/with_virtualenv/env/bin/vulture
new file mode 100755
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/python_paths/with_virtualenv/env/bin/vulture