Make clicking comment icon work for inline view
Fix ui bug with bad css class name
Focus comment box when clicking add comment icon
Make text selection select only one column and not select comments
Fix bug with adding comment in jsx
Remove unneeded commented out code
Refactor to short logic for rendering show line links
Mildly rename event handlers
Make click add comment work "closer" to proper in side-by-side mode

Need to still add close comment form listener to update comment model
Make add comments work inline "mostly"

TODO: When you click add comment, then close form. Clicking add comment
doesn't work.
Fix some rendering issues
Clean up model lookup to validate entry exists
Automatically propagate model changes to avoid manual trigger change
Make navigating back and forth work