Merge branch 'master' into core-updates

gnu: Add java-slf4j-api.

* gnu/packages/java.scm (java-slf4j-api): New variable.

gnu: Add java-javaewah.

* gnu/packages/java.scm (java-javaewah): New variable.

gnu: Add java-classpathx-servletapi

* gnu/packages/java.scm (java-classpathx-servletapi): New variable.

Merge branch 'master' into core-updates

gnu: clojure: Update "tools-reader-src" to 1.0.0.

* gnu/packages/java.scm (clojure)[inputs]: Update "tools-reader-src" to
1.0.0.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

Merge branch 'master' into core-updates

gnu: Move contents of zip module into compression module.

* gnu/packages/zip.scm (zip, unzip, zziplib, perl-zip): Move to...
* gnu/packages/compression.scm: ...here.
* gnu/packages/zip.scm: Delete file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Unregister deleted file.
* po/packages/POTFILES.in: Unregister deleted file.
* gnu/packages/{audio, avr, bioinformatics, busybox, cdrom, ci, compression,
docbook, documentation, fonts, fpga, game-development, games, gl, gnome,
gnuzilla, graphics, guile, haskell, image, java, kodi, ldc, libreoffice,
markup, maths, mc, monitoring, music, php, pretty-print, python, scheme,
smalltalk, statistics, synergy, tex, textutils, video, web-browsers, xml,
zip}.scm, guix/build-system/{ant, font}.scm, guix/{download, packages}.scm:
Adapt module import.

Merge branch 'master' into core-updates

gnu: sablevm: Build reproducibly.

* gnu/packages/java.scm (sablevm)[arguments]: Add build phase
"remove-timestamp-for-reproducibility".

gnu: sablevm: Do not use bundled libraries.

* gnu/packages/java.scm (sablevm)[inputs]: Add popt and libffi.
[arguments]: Add configure flags and build phase to avoid using bundled
libraries.

Merge branch 'master' into core-updates

 Conflicts:
	gnu/packages/image.scm
        (incorporated libtiff graft)

gnu: classpath-devel: Ensure initial heap size is less than maximum.

Fixes <https://bugs.gnu.org/27142>.

* gnu/packages/java.scm (classpath-devel)[arguments]: Pass Xms option with a
value lower than Xmx.

Merge branch 'master' into staging

Merge branch 'master' into core-updates

gnu: ant: Implement in terms of ant/java8.

* gnu/packages/java.scm (ant): Inherit from ant/java8.

gnu: Add ant/java8.

* gnu/packages/java.scm (ant/java8): New variable.

gnu: ant: Move after bootstrap packages.

* gnu/packages/java.scm (ant): Move package.

gnu: ant: Delete bundled jars.

* gnu/packages/java.scm (ant)[source]: Delete bundled jars in a snippet.

gnu: ant: Inherit from ant-bootstrap.

* gnu/packages/java.scm (ant)[build-system]
[home-page][synopsis][description][license]: Remove fields.
[arguments]: Adapt arguments of ant-bootstrap package.