Revert "Start clipboard monitor functionality"

This reverts commit ecbdfd35026492579fd7af771b890c54526e75ce.

I don't know how this got in there, as it's in another branch waiting for more work.
My bad.
Fix non-rubyisms
Merge remote-tracking branch 'meatballs/pr2602' into ext_server_extapi

Thanks Meatballs for the tests. Awesome.
Remove empty parens
Merge branch 'meatballs/pr2602' into ext_server_extapi
Merge branch 'meatballs/pr2602' into ext_server_extapi again!
Fix downloading of files
Change client to session in tests
Fix file download
and expand path