- Make introspection/invocation handle XNameReplace and
  XIndexReplace
- Make introspection handle XUnoTunnel
- Adapt PyUNO to take advantage of the additionally handled
  interfaces

Change-Id: Ie848d10fd2c31cad76fcc3a746262a490a2c9ae1
Reviewed-on: https://gerrit.libreoffice.org/17314Reviewed-by: Matthew Francis <mjay.francis@gmail.com>
Tested-by: Matthew Francis <mjay.francis@gmail.com>