Update Filer for shell.cwd/pwd() fix (issue 247)
v0.0.13
Fixed #107 - Added client-side logic to restart a downstream sync after a server error

If a downstream sync to a client failed on the server at any point, the client was unable to restart it.
v0.0.14
Add checksum generation to rsync for 1-D absolute path array
Add final step for downstream patch
Allow server to handle appropriate downstream patch response
Add tests for rsync utilities