Additional wiki pages:

• How-to implement a new visualizer - see demo visualizer for results
• Reference
• Description of project structure
• Describe the lifecycle -- get assembly name, read assembly-specific config, create window, pass config into window, get back response, build datacontext from response; repeat

• update wiki screenshots
• standalone app, using test objects library

• reconstruct visualizer to use Periscope
• publish UI components to NuGet
• update screenshots
• split UI components from visualizer, for standalone app
• update ANTLR tools documentation

For pending tasks, see https://github.com/zspitz/DateTimeVisualizer/issues/3.