Enforce valid JSON schema when doing RPC calls.
Add trivial HTTP API support.
Add template for /etc/ssh/sshd_config
Un-broke TableViewer
We can reasonably assume that the server is running, and if it needs to be started, that can be done manually.
This had annoying behavior and it's getting refactored soon anyways.
Mild refactoring of Icon component. Fixes line breaks, evaluation against undefined, and "" vs null issue.
Created basic Users ItemView template for Editor pane. Needs work.

Introduces editorUtil module with utility functions and JSX components for easily creating more templates.
Added Viewer utilities.
Users template now disclaims built-in users and provides a dummy "icon" when none is provided.