elzr/vim-json — pull request #15 by amadeus (2013-08-30 07:26:45+00:00)
Title: Added true/false granularity, backwards compatible

Added higher syntax granularity for `true` and `false`
booleans. It all links back to `jsonBoolean` and then
`Boolean` for backwards compatibility.

Ultimately it's a pet feature I really like to have, so I added it! :)