Restore "Show 2 more" properties button

After clicking, vertex updates don't collapse it back, but essentially turns off the hidden'ness for that property.

[Delivers #75963734]
Related vertex searches missing totalHits, so check vertices before showing 0 results

[Delivers #74547560]
Add double to pretty formatter list
Fix ejs templates
Fix ejs templates
Add formatter for `heading`

[#75807422]
update 32-bit VM link
release v0.3.0
version 0.4.0-SNAPSHOT
correct plugin name