Bump nunjucks from 3.1.2 to 3.1.4

[dependabot-preview]

Bumps nunjucks from 3.1.2 to 3.1.4.

Release notes

Sourced from nunjucks's releases.

v3.1.3

• Add forceescape filter. Fixes #782

• Fix regression that prevented template errors from reporting line and column number. Fixes #1087 and #1095.

• Fix "Invalid type: Is" error for {% if value is defined %}. Fixes #1110

• Formally drop support for node v4 (the upgrade to babel 7 in v3.1.0 made the build process incompatible with node < 6.9.0).

Changelog

Sourced from nunjucks's changelog.

3.1.4 (Nov 9 2018)

• Fix engine version for Node v11.1.0
• Fix "Unexpected token" error for U+2028 unicode newline. Fixes #126 and #736

3.1.3 (May 19 2018)

• Add forceescape filter. Fixes #782

• Fix regression that prevented template errors from reporting line and column number.
  Fixes #1087 and
  #1095.

• Fix "Invalid type: Is" error for {% if value is defined %}. Fixes
  #1110

• Formally drop support for node v4 (the upgrade to babel 7 in 3.1.0 made the
  build process incompatible with node < 6.9.0).

Commits

• 11262e5 Release v3.1.4
• bcd45fc Merge pull request #1165 from stigkj/master
• 40480f0 Fix engine version for Node v11.1.0
• 3512ca6 Merge pull request #1161 from jonathanchu/master
• 9dc07dc Fix dependency version for node v11.0.0
• 39bb716 Merge pull request #1126 from TheDancingCode/issue-126
• 4d4dc40 Escape unicode newlines when compiling
• 9a0ce36 3.13 release - fix typo in CHANGELOG
• c2de0e4 Release 3.1.3
• 4d8a4cc Update chokidar optionalDependency. Fixes #1103
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #75.