2.2.4

2.2.3

2.2.2

2.2.1

2.2.0

2.1.1

2.1.0

2.0.6

2.0.5

2.0.4 - Harden JVM discovery logic.

Only check standard java.version property, do not collect build number.
If a JVM version is invalid, warn and skip. Do not throw.
Add error handling around -XshowSettings invocation.