Instead of suspending links, delete them altogether. Unsuspending re-creates the link. This is due to a bug/problem/undocumented behaviour of GNS, wherein a link between 2 dynamips devices cannot have any filters applied, nor can it be suspended, because the emulator does not support it.

- Fixed missing agent operation type for raw queries
- Fixed a deadlock caused by internal exceptions
- Fixed an index out of bounds caused by not
  terminating early on stage 1 data mismatch
- Fixed files other than /etc/network/interfaces not being
  mounted to containers
- Added a settle-down wait after execution is complete to
  resolve log writing issues
- Updated GNS and scenario libraries to versions with
  latest fixes