RFR: 6204: flight recorder launcher tab bugs out

[Miroslav Wengner]

add check field to the wizard for executing JFR inside the Eclipse plugin

-------------

Commit messages:
 - 6204: add checkbox for Oracle JDK less than 11 in Eclipse Plugin
 - Merge branch 'master' into bugfix/6204_Flight_Recorder_launcher_tab_bugs_out
 - 6204: add comment, start

Changes: https://git.openjdk.java.net/jmc/pull/265/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jmc&pr=265&range=00
  Issue: https://bugs.openjdk.java.net/browse/JMC-6204
  Stats: 43 lines in 3 files changed: 39 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/jmc/pull/265.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/265/head:pull/265

PR: https://git.openjdk.java.net/jmc/pull/265