[shell32,shlwapi] Implement the IShellLinkDataList interface

[Mike McCormack]

Thomas Weidenmueller wrote:

> P.S.: Please let me know if there's something wrong with this patch or
> tell me why it was rejected. Otherwise I'm going to assume the fixes
> aren't appreciated or necessary because the implementation is considered
> mature and stable.

../../../tools/runtest -q -P wine -M shell32.dll -T ../../.. -p 
shell32_test.exe.so shelllink.c && touch shelllink.ok
fixme:shell:ShellLink_GetFlags 0x7fd3f7b0 0x7fb5f8b0
fixme:shell:ShellLink_GetFlags 0x7fd3f7b0 0x7fb5f8b0
shelllink.c:576: Test failed: CopyDataBlock failed
shelllink.c:578: Test failed: signature wrong
shelllink.c:579: Test failed: signature wrong

You might want to split the patch into three separate changes (header + 
clist fixes + shelllink) too.

Mike