add test for relative data URL


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36100 72102866-910b-0410-8b05-ffd578937521
add test for base and relative URLs with different schemes


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36101 72102866-910b-0410-8b05-ffd578937521
OSX compatibility when we are creating a URL relative to an incompatible base.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36102 72102866-910b-0410-8b05-ffd578937521
fix for #38198 by Marcus Muller


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36103 72102866-910b-0410-8b05-ffd578937521
tweaks to compile with mdns again


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36104 72102866-910b-0410-8b05-ffd578937521
preliminary commit of data: support


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@36105 72102866-910b-0410-8b05-ffd578937521
Merge remote-tracking branch 'upstream/master'
NSURL: Add fileURLWithPath.