[babylon-docs:master] Integrated: Auto diff article

[Paul Sandoz]

Article "Automatic differentiation of Java code using Code Reflection"

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Commit messages:
 - Auto diff article

Changes: https://git.openjdk.org/babylon-docs/pull/1/files
 Webrev: https://webrevs.openjdk.org/?repo=babylon-docs&pr=1&range=00
  Stats: 920 lines in 2 files changed: 920 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/babylon-docs/pull/1.diff
  Fetch: git fetch https://git.openjdk.org/babylon-docs.git pull/1/head:pull/1

PR: https://git.openjdk.org/babylon-docs/pull/1