Merge branch 'release/0.8.0-RC.5' into develop
Updated version for next release cycle
Fix effective-username for sudo to root
Add user-upload-path to file-upload protocol

Fixes the path at which non local-file remote-file sources are staged.
Fix target path for remote-dir local-file uploads
Updated project.clj, release notes and readme for 0.8.0-RC.6
Merge branch 'release/0.8.0-RC.6'