* nickvergessen/ticket/12099:
[ticket/12099] Fix correction in path_helper test
[ticket/12099] Prepend ./ to path to fix assets
[ticket/12099] Deduplicate path generation
[ticket/12099] Fix clean_path() ".." stripping when previous directory was "."
[ticket/12099] Break clean_path tests with a simple test
[ticket/12099] Clean paths in tests
[ticket/12099] Correctly fix go back to root before prepending the root path
[ticket/12099] Clean some paths before using them
[ticket/12099] Fix several issues in path_helper test