8173777: Merge javac -Xmodule into javac--patch-module
Summary: Merging -Xmodule: functionality into --patch-module.
Reviewed-by: jjg, mchung, rfield

8166846: jdeps fails to generate module info if there is any class in unnamed package
Reviewed-by: lancea

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

8160398: (jdeps) Replace a list of JDK 8 internal API for detecting if it's removed in JDK 9 or later
Reviewed-by: dfuchs

8153042: jdeps should continue to report JDK internal APIs that are removed/renamed in JDK
Reviewed-by: dfuchs