tests: adds sav file for pep8analysis_web

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
pep8analysis: add copyright info for viz.js

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
pep8analysis: add copyright and doc to the pep8analysis_web module

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>