SFTP: make it so files can be downloaded into resources or upload
  from resources
SFTP: fix issue with uploading via a resource
SFTP: grammar
Merge pull request #456 from terrafrost/sftp-resources

SFTP: make it so files can be downloaded into resources or upload from resources

* terrafrost/sftp-resources:
  SFTP: grammar
  SFTP: fix issue with uploading via a resource
  SFTP: make it so files can be downloaded into resources or upload   from resources