Refactor Harrison::Base.ensure_remote_dir to accept an optional SSH instance instead of a hostname.
Add a default SSH connection timeout of 10 seconds.
Renamed --pkg_dir option for Harrison::Package to --destination and added support for remote destinations (via SCP).
Added CHANGELOG.
Merge pull request #10 from scotje/3_package_to_remote

Add ability for "package" task to write to a remote destination via SCP.