Add #14868 to the compatibility docs
Use a Jekyll plugin instead of the `copy:configBridge` grunt task
Merge pull request #15030 from twbs/config-bridge-jekyll-plugin

Use a Jekyll plugin instead of the `copy:configBridge` grunt task
Customizer: Remove file type check from config import

Fixes #14978.
Merge pull request #15031 from twbs/customizer-remove-file-type-check

Customizer: Remove file type check from config import
grunt
Merge pull request #14986 from twbs/safari-broken-printing-doc

Add #14868 to the compatibility docs