Switch over to docker.

[jibran]

• Removes phing and replace it with Makefile.
• Removes coder as it comes with core now.
• Removes VM file

Please locally test this before merging.

[pasankg]

Instructions to setup

• Clone the branch run composer install
• Clone Drupal in app
• Power up the containers
• From inside the app dir run composer install
• Run make install inside the php container

jibran++

[pasankg]

To run phpcs

cd app
export PATH="$PATH:/data/app/vendor/bin"
phpcs path/to/folder

To run tests

cd app
vendor/bin/phpunit -c core/phpunit.xml --filter=function_name path/to/the/Tests/FileTest.php