RFR: 7455: Add support for jolokia JMX service connection [v12]

[Martin Skarsaune]

> Replaces parts of https://github.com/openjdk/jmc/pull/332

Martin Skarsaune has updated the pull request incrementally with 10 additional commits since the last revision:

 - JMC-7455: Updated copyright in coverage pom.xml
 - JMC-7455: Added jolokia to coverage
 - JMC-7455: Remove mess of jolokia versions in pom files
 - JMC-7455: Upgrade to latest jolokia (and give up on JVM discovery for now)
 - JMC-7455: Fix for linux. Handle invoke with no parameters
 - JMC-7455: Work around another Jolokia exception observed from MBean console in Linux
 - JMC-7455: Work around Jolokia issues seen from MBean console
 - JMC-7455: Review: restriction warning
 - JMC-7455: Fixes for review comments, copyright notices and other improvements
 - JMC-7455: Fix Eclipse warning

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Changes:
  - all: https://git.openjdk.org/jmc/pull/548/files
  - new: https://git.openjdk.org/jmc/pull/548/files/449a7ec1..a4ac785e

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jmc&pr=548&range=11
 - incr: https://webrevs.openjdk.org/?repo=jmc&pr=548&range=10-11

  Stats: 918 lines in 30 files changed: 39 ins; 849 del; 30 mod
  Patch: https://git.openjdk.org/jmc/pull/548.diff
  Fetch: git fetch https://git.openjdk.org/jmc.git pull/548/head:pull/548

PR: https://git.openjdk.org/jmc/pull/548