MODE-2227 Updated the EAP kit to run against EAP 6.3.0.Beta1

Prerequisites for being able to build this locally
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1. Run the `install-eap` script passing the EAP 6.3.0.Beta zip as parameter
2. When building via Maven, either use the `settings.xml` from the root of the project or make sure your local file has the same `EAP repository` as this file.