resource: convert unpack target to Pathname.
PyPy 2.2.1

Closes #24710.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
rock 0.9.8

Closes #24712.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
datomic 0.9.4324

Closes #24714.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>