Merge branch 'core-updates'
Conflicts:
gnu/packages/bootstrap.scm
packages: Add 'file-type' field to 'search-path-specification'.
Fixes <http://bugs.gnu.org/18033>.
* guix/packages.scm (<search-path-specification>): Rename 'directories'
field to 'files'. Add 'file-type'.
(search-path-specification->sexp): Honor 'file-type'.
* gnu/packages/autotools.scm, gnu/packages/bootstrap.scm,
gnu/packages/cross-base.scm, gnu/packages/games.scm,
gnu/packages/gcc.scm, gnu/packages/glib.scm,
gnu/packages/guile.scm, gnu/packages/man.scm,
gnu/packages/perl.scm, gnu/packages/pkg-config.scm,
gnu/packages/python.scm, gnu/packages/ruby.scm,
gnu/packages/xfce.scm: Change 'directories' to 'files'.
* tests/packages.scm ("search paths"): Change 'directories' field to
'files'.
* guix/scripts/environment.scm (for-each-search-path): Likewise.
Merge branch 'master' into 'core-updates'.
gnu: help2man: Update to 1.46.4.
* gnu/packages/man.scm (help2man): Update to 1.46.4.
gnu: help2man: Update to 1.46.3.
* gnu/packages/man.scm (help2man): Update to 1.46.3.
Merge branch 'master' into core-updates
gnu: help2man: Update to 1.46.1.
* gnu/packages/man.scm (help2man): Update to 1.46.1.
gnu: man-pages: Upgrade to 3.69.
* gnu/packages/man.scm (man-pages): Upgrade to 3.69.
Merge branch 'master' into core-updates
gnu: man-db: Add specification for $MANPATH.
* gnu/packages/man.scm (man-db)[native-search-paths]: New field.
gnu: man-pages: Fix URL.
* gnu/packages/man.scm (man-pages): Use the 'kernel.org' mirror set.
gnu: Add Linux man-pages.
* gnu/packages/man.scm (man-pages): New variable.
gnu: Move help2man package to (gnu packages man) module.
* gnu/packages/man.scm (help2man): New variable.
* gnu/packages/help2man.scm: Delete it.
* gnu/packages/cdrom.scm: Import (gnu packages man).
* gnu/packages/zile.scm: Import (gnu packages man).
* gnu-system.am (GNU_SYSTEM_MODULES): Delete 'gnu/packages/help2man.scm'.
gnu: Add man-db.
* gnu/packages.man.scm (man-db): New variable.
gnu: Add libpipeline.
* gnu/packages/man.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.