a patch for the issue: [Liquid doesn't render my partial · Issue #1519 · mojombo/jekyll](https://github.com/mojombo/jekyll/issues/1519)
Update site/docs/history.md as per #1512.
Merge pull request #1525 from zerobase/issue1519

Force rendering of Include tag. Fixes #1519.
Update history to reflect merge of #1525