Support for Vue 2.7 and dropping vue-template-compiler

Hi Webpackers!

This is a tiny release that adds better support specifically for Vue 2.7.

To upgrade run:

yarn upgrade "@symfony/webpack-encore@^3.1.0"

Changes: v3.0.0..v3.1.0

Documentation: http://symfony.com/doc/current/frontend.html

Highlights:

Features

• Add vue 2.7 feature to allow dropping vue-template-compiler - #1134 thanks to @billyct

Happy Packing!