Bumping vue 3 deps to 3.2.6

Bumping Vue versions.

Fixes SVGElement is not defined. See CHANGELOG.md for details

Now supports Vue 3.

Allow overriding of default .nycrc code coverage config file.

Fix issue of no src files included in the code-coverage report.

Switch to mochapack, update babel dependencies, update mocha.

Updating dependencies causing security vulnerabilities.

3.0.0

Moving mocha from dep to devDep.