Reviewed-by: alanb, sherman, ahgross, jeff

Summary: Backed out changeset 018769d53c80
Reviewed-by: coffeys

Reviewed-by: sherman, jeff

Reviewed-by: coffeys, igerasim

8066504: GetVersionEx in java.base/windows/native/libjava/java_props_md.c might not get correct Windows version 0
Summary: System property os.name and os.version should report the version of kernel32.dll
Reviewed-by: alanb, igerasim

Reviewed-by: naoto

Summary: Add checksum verification.
Reviewed-by: iklam, dholmes, mschoene

Summary: Add checksum verification.
Reviewed-by: iklam, dholmes, mschoene

Summary: to upgrade zlib version from 1.2.5 to 1.2.8
Reviewed-by: alanb

Reviewed-by: erikj, tbell

Summary: fixes the build on AIX again after the latest sync from jdk8
Reviewed-by: kvn

Reviewed-by: alanb, dholmes, mr, plevart, psandoz

Reviewed-by: alanb

Reviewed-by: martin, dholmes
Contributed-by: NTristan Yan <tristan.yan@oracle.com>

Reviewed-by: erikj