hg: code-tools/jtreg: 7902765: New build script: Separate specification of version info from download code

[jonathan.gibbons at oracle.com]

Changeset: ff9fdaab4344
Author:    jjg
Date:      2020-09-15 15:23 -0700
URL:       https://hg.openjdk.java.net/code-tools/jtreg/rev/ff9fdaab4344

7902765: New build script: Separate specification of version info from download code
Contributed-by: mikael.vidstedt at oracle.com, jonathan.gibbons at oracle.com

! README
+ README-new.md
+ make/build-support/asmtools/build.sh
+ make/build-support/asmtools/version-numbers
+ make/build-support/build-common.sh
+ make/build-support/jcov/build.sh
+ make/build-support/jcov/version-numbers
+ make/build-support/jtharness/build.sh
+ make/build-support/jtharness/version-numbers
+ make/build-support/version-numbers
+ make/build.sh