RFR: 8248862: Implement Enhanced Pseudo-Random Number Generators [v32]

[Jim Laskey]

> This PR is to introduce a new random number API for the JDK. The primary API is found in RandomGenerator and RandomGeneratorFactory. Further description can be found in the JEP https://openjdk.java.net/jeps/356 .
> 
> javadoc can be found at http://cr.openjdk.java.net/~jlaskey/prng/doc/api/java.base/java/util/random/package-summary.html
> 
> old PR:  https://github.com/openjdk/jdk/pull/1273

Jim Laskey has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 67 commits:

 - Merge branch 'master' into 8248862
 - Review revisions
 - Missing @since
 - Review revisions
 - Review requested changes
 - Merge branch 'master' into 8248862
 - Remove conflicts
 - Use isAnnotationPresent
 - Introduce isDeprecated
 - Update javadoc
 - ... and 57 more: https://git.openjdk.java.net/jdk/compare/8c8d1b31...63094f9d

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Changes: https://git.openjdk.java.net/jdk/pull/1292/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=1292&range=31
  Stats: 13653 lines in 26 files changed: 11537 ins; 1821 del; 295 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1292.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1292/head:pull/1292

PR: https://git.openjdk.java.net/jdk/pull/1292