RFR: 7455: Add support for jolokia JMX service connection [v41]

[Martin Skarsaune]

> Setting back for review. The azure problem requires a fix in Jolokia.
> 
> Make use of support for JMX service connection in jolokia 1.7.0 and later to connect to JVMs over this protocol.

Martin Skarsaune has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 42 commits:

 - Merge remote-tracking branch 'origin/master' into jolokia-support
 - JMC-7455: Make Jolokia Discovery more resilient to classpath surprises
 -  JMC-7455: Simplification and fixing test imports for 9.0.0
 -  JMC-7455: Simplification and fixing imports for 9.0.0
 - JMC-7455: Spotbugs fix
 - JMC-7455: Post merge: change config references
 - Merge remote-tracking branch 'origin/master' into jolokia-support
 - JMC-7455: Fixed API warning by using standard Java package
 - JMC-7455: Correct hamcrest version
 - JMC-7455: Review comments. Improve javadoc
 - ... and 32 more: https://git.openjdk.org/jmc/compare/ff734b62...aefa414d

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Changes: https://git.openjdk.org/jmc/pull/332/files
 Webrev: https://webrevs.openjdk.org/?repo=jmc&pr=332&range=40
  Stats: 4118 lines in 83 files changed: 4103 ins; 9 del; 6 mod
  Patch: https://git.openjdk.org/jmc/pull/332.diff
  Fetch: git fetch https://git.openjdk.org/jmc.git pull/332/head:pull/332

PR: https://git.openjdk.org/jmc/pull/332