Merge pull request #3 from wisdom-framework/dependabot/maven/junit-junit-4.13.1

Bump junit from 4.11 to 4.13.1

Fix #2

Update import syntax

Update extension to .es6.js

Update to wisdom 0.8.0

Fix #1

updated traceur version to 0.0.58

Merge branch 'master' of https://github.com/wisdom-framework/wisdom-traceur

Added extension metadata file

Remove useless field

Avoid using HTML tags in javadoc.

Added comments

Removed the need for es6 extension.

Remove not used file and update documentation