Adding test platform for Amazon Linux (via kitchen-ec2 driver).
Updating the AMI in the test platform. Ensuring kitchen-ec2 is available via bundler.
Removing amazon from the rhel platforms that require the IUS repo.
Abstracting the PHP version in attributes so default PHP package names don't need to be added manually. But packages can be overridden.
Fixing issue with ec2 driver settings.
Adding basic serverspec tests for verifying installed PHP version.
Fixing misuse of value_for_platform_family()
Fixing tests.
Fixing issue with PHP PEAR package on Amazon Linux.
Merge branch 'kitchen-ec2'