Remove deprecated self->isa access.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36672 72102866-910b-0410-8b05-ffd578937521
Handle DBus method calls in DKOutgoingProxy (previously, they would 
be passed up to DKObjectPath which only understood how to handle -Introspect. 


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36788 72102866-910b-0410-8b05-ffd578937521
Test for clang_Cursor_getArgument(), since its's only present in more recent libclang versions.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36789 72102866-910b-0410-8b05-ffd578937521
Expose some more DKProxy state for subclasses. Implement private method
for manually loading instrospection metadata into a outward facing proxy.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36797 72102866-910b-0410-8b05-ffd578937521
Fix last commit.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36798 72102866-910b-0410-8b05-ffd578937521
Add missing include (patch by Philippe Roussell) and improve some object export functionality.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/dbuskit/trunk@36868 72102866-910b-0410-8b05-ffd578937521