[code-reflection] Integrated: All examples now using schema

[Gary Frost]

Switched all examples over to use schema. Deleted a bunch of unused ifacemappings.

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Commit messages:
 - All examples now using schema

Changes: https://git.openjdk.org/babylon/pull/171/files
  Webrev: https://webrevs.openjdk.org/?repo=babylon&pr=171&range=00
  Stats: 1186 lines in 38 files changed: 269 ins; 838 del; 79 mod
  Patch: https://git.openjdk.org/babylon/pull/171.diff
  Fetch: git fetch https://git.openjdk.org/babylon.git pull/171/head:pull/171

PR: https://git.openjdk.org/babylon/pull/171