Bump jquery-validation from 1.19.3 to 1.19.4

Bumps [jquery-validation](https://github.com/jquery-validation/jquery-validation) from 1.19.3 to 1.19.4.
- [Release notes](https://github.com/jquery-validation/jquery-validation/releases)
- [Changelog](https://github.com/jquery-validation/jquery-validation/blob/master/changelog.md)
- [Commits](jquery-validation/jquery-validation@1.19.3...1.19.4)

---
updated-dependencies:
- dependency-name: jquery-validation
  dependency-type: direct:production
...

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package.json

@@ -26,7 +26,7 @@
         "jquery": "1.12.4",
         "jquery-simple-color": "github:recurser/jquery-simple-color",
         "jquery-textrange": "^1.4.0",
-        "jquery-validation": "^1.19.3",
+        "jquery-validation": "^1.19.4",
         "jquery.caret": "^0.3.1",
         "markItUp!": "github:markitup/1.x",
         "octicons": "^4.4.0",