8166675: Latent bug in jar file handling during module path processing.
Reviewed-by: jlahoda

8164887: update tests to remove use of old-style options
Reviewed-by: mchung

8153391: an image created for \"jdk.compiler\" fails to run javac
Summary: Improving errors produced by javac when the zipfs implementation is missing in the JDK image.
Reviewed-by: jjg