Fixed interfaces list

Fixed interfaces list.
Issue was occurring where if the same interface was implemented by
multiple parents it would be listed multiple times.
Merge pull request #68 from charsleysa/metadata

Fixed interfaces list
- Qemu has been renamed to qemu-system-x86_64 on Linux.
Merge branch 'master' of https://github.com/mosa/MOSA-Project
Merge remote-tracking branch 'upstream/master'