RFR: 7262: Add rule for when the JVM version is < OpenJDK 8u302

[Oskar Jung]

This is still a draft. What's currently missing:
* Test with openjdk 8u302 to validate the rule will evaluate to `OK`
* Japanese / Chinese translation

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Commit messages:
 - 7262: Add rule for when the JVM version is < OpenJDK 8u302

Changes: https://git.openjdk.java.net/jmc/pull/256/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmc&pr=256&range=00
  Issue: https://bugs.openjdk.java.net/browse/JMC-7262
  Stats: 482 lines in 8 files changed: 482 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/jmc/pull/256.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/256/head:pull/256

PR: https://git.openjdk.java.net/jmc/pull/256