uri_parser: Document that fragment identifiers are not handled
uri_parser: Document that fragment identifiers are not handled

kaspar030/RIOT,kYc0o/RIOT,miri64/RIOT,OTAkeys/RIOT,authmillenon/RIOT,kaspar030/RIOT,jasonatran/RIOT,basilfx/RIOT,kYc0o/RIOT,miri64/RIOT,basilfx/RIOT,ant9000/RIOT,miri64/RIOT,yogo1212/RIOT,OTAkeys/RIOT,authmillenon/RIOT,OlegHahm/RIOT,OTAkeys/RIOT,jasonatran/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,basilfx/RIOT,kaspar030/RIOT,basilfx/RIOT,RIOT-OS/RIOT,ant9000/RIOT,yogo1212/RIOT,OlegHahm/RIOT,kYc0o/RIOT,jasonatran/RIOT,authmillenon/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,yogo1212/RIOT,OTAkeys/RIOT,kYc0o/RIOT,jasonatran/RIOT,authmillenon/RIOT,authmillenon/RIOT,jasonatran/RIOT,yogo1212/RIOT,kYc0o/RIOT,yogo1212/RIOT,basilfx/RIOT,ant9000/RIOT,ant9000/RIOT,miri64/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,miri64/RIOT,kaspar030/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,ant9000/RIOT,kaspar030/RIOT