Repository template for our packages

When creating a new repository for a package or a plugin, select this repository as the template. It will initialize the new repository with all the structure & files contained in the template.

• bin/install-wp-tests.sh: installer for WordPress tests suite
• .editorconfig: config file for your IDE to follow our coding standards
• .gitattributes: list of directories & files excluded from export
• .gitignore: list of directories & files excluded from versioning
• .travis.yml: Travis-CI configuration file
• composer.json: Base composer file to customize for the project
• LICENSE: License file using GPLv3
• phpcs.xml: Base PHP Code Sniffer configuration file to customize for the project
• README.md: The readme displayed on Github, to customize for the project