tests: enable HTTP digest testing
I suppose we could spin the client side extension off to a *.py file if it gets
more use. I was basically just looking to avoid killing the server and
relaunching it just to change authentication schemes, because that doesn't
always work on Windows.
The test changes capture the problem with py3.
# See http://EditorConfig.org for the specification
root = true
[*.py]
indent_size = 4
indent_style = space
trim_trailing_whitespace = true
[*.{c,h}]
indent_size = 8
indent_style = tab
trim_trailing_whitespace = true
[*.t]
indent_size = 2
indent_style = space
trim_trailing_whitespace = false