v0.9.6

What's Changed

• Check the worker's imports against the production dependencies by @jdc308 in #796
• Say which service failed an upgrade, and keep its output by @jdc308 in #797
• Keep an env-file append from landing inside the previous line by @jdc308 in #798
• Add a standalone window to the submission viewer by @jdc308 in #799
• Show two machines side by side in the viewer by @jdc308 in #800
• Fix five faults in the viewer window, and link the two panes' views by @jdc308 in #801
• Viewer: dock the properties panel, and let a machine be marked up on screen by @jdc308 in #802

Full Changelog: v0.9.5...v0.9.6