Fn FDK: Move FDK Java examples into Docs Repo

[michael-w-williams]

This issue is for tracking the movement of the FDK-Java example stuff into this repo.

• Move Code to docs repo: Move FDK Java examples into docs repo. #72
• Update all the code for all the Java examples (See Issue: Update FDK Java Example to v2 and latest Java #92)
• Remove Code from fdk-java repo
• Complete any final cross linking to complete the process.