Changelog:
===========
- Allowed scheme replacement for relative URLs if the scheme does not require a host
- Allowed empty host for URL schemes other than the special schemes listed in the WHATWG URL spec
- Loosened restriction on integers as query string values to allow classes that implement __int__
- Improved performance of normalizing paths
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>