gnu: expect: Install man pages in share/man.

* gnu/packages/tcl.scm (expect): Add --mandir configure flag.
  Use 'let' to simplify configure flags generation.

gnu: zip: Improve build process and install man pages in share/man.

* gnu/packages/zip.scm (zip): Eliminate custom configure phase which copied
  and patched the Makefile.  Instead add "-f" and "prefix" to make-flags, as
  well as "MANDIR".  Remove "generic_gcc" from the make-flags, so that it will
  not be passed during other phases involving 'make'.  Instead replace the
  'build' phase with one that specifies the "generic_gcc" target.

gnu: lua: Install man pages in share/man.

* gnu/packages/lua.scm (lua): Use 'system*' instead of 'system'.
  Add INSTALL_MAN argument to 'make'.

gnu: indent: Install docs in share/doc.

* gnu/packages/indent.scm (indent): Add a phase to fix the docdir
  setting in doc/Makefile.in.

gnu: net-tools: Install man pages and locales in share, not usr/share.

* gnu/packages/linux.scm (net-tools): Add 'INSTALLNLSDIR' and 'mandir'
  variables to make flags.

gnu: libssh: Upgrade to 0.6.3.

* gnu/packages/ssh.scm (libssh): Upgrade to 0.6.3.

gnu: pulseaudio: Increase timeouts for tests.

* gnu/packages/pulseaudio.scm: Set the 'CK_DEFAULT_TIMEOUT' environment
  variable to 120 in the 'pre-check' phase.  Suggested by Ludovic Courtès.

gnu: file: Upgrade to 5.18.

* gnu/packages/file.scm (file): Upgrade to 5.18.

gnu: guile-json: Install under .../site/2.0.

* gnu/packages/guile.scm (guile-json)[source]: Add 'snippet'.

gnu: Add Bogofilter.

* gnu/packages/mail.scm (bogofilter): New variable.

gnu: Add guile-json.

* gnu/packages/guile.scm (guile-json): New variable.

gnu: Remove unused lambda arguments and prefer separate phases over
augmented phases.

* gnu/packages/compression.scm (sharutils) [arguments]: Remove unused
  lambda args.
* gnu/packages/gl.scm (mesa) [arguments]: Same
* gnu/packages/fltk.scm [arguments]: Same.  Substitute const check
  phase with #:tests? #f.  Add pre-configure phase.
* gnu/packages/ghostscript.scm (ghostscript) [arguments]: Put makefile
  patches in separate phase.  Put so steps oinseparate phases.
* gnu/packages/glib.scm (gobject-introspection) [arguments]: Remove
  unused lambda args.  Put patches in pre-configure phase.
* gnu/packages/gnupg.scm (gnupg) [arguments]: Put patch in
  pre-configure phase.
  (pius) [arguments]: Delete const #t configure and build phases.
  (signing-party) [arguments]: Factor patches into post-unpack phase.
  (paperkey) [arguments]: Remove unused lambda args.  Factor out
  patches into pre-check phase.
* gnu/packages/icu4c.scm [arguments]: Change source dir after standard
  unpack phase.  Factor configure patches into pre-configure phase.
* gnu/packages/lsof.scm [arguments]: Remove unused lambda args.
  Remove unnecessary apply.
* gnu/packages/lvm.scm (lvm2) [arguments]: Factor out patches into
  pre-configure phase.
* gnu/packages/libtiff.scm [arguments]: Same
* gnu/packages/maths.scm (hdf5) [arguments]: Same
* gnu/packages/gtk.scm (gtk+-2) [arguments]: Same
* gnu/packages/mp3.scm (libmad) [arguments]: Same
  (id3lib) [arguments]: Same
* gnu/packages/python.scm (python-2) [arguments]: Same
* gnu/packages/texlive.scm (texlive) [arguments]: Same
* gnu/packages/pretty-print.scm (a2ps) [arguments]: Same
  (trueprint) [arguments]: Same
  (source-highlight) [arguments]: Same.  Remove unused lambda args.
* gnu/packages/netpbm.scm [arguments]: Remove unused lambda args.
  Factor out test patches into pre-check phase.  Condense calls to
  substitute*
* gnu/packages/openldap.scm [arguments]: Factor out libtool copy into
  post-configure phases. [synopsis] Remove package name.
* gnu/packages/ssh.scm (openssh) [arguments]: Factor out patches into
  separate phases.
* gnu/packages/tcsh.scm [arguments]: Factor out test patches into
  pre-check phase.
* gnu/packages/version-control.scm (git) [arguments]: Factor out
  patches into post-configure phase.
* gnu/packages/vim.scm [arguments]: Same. [synopsis] Remove package
  name.
* gnu/packages/vpn.scm (openconnect) [arguments]: Put configure flags
  in #:configure-flags

gnu: ed: Upgrade to 1.10.

* gnu/packages/ed.scm (ed): Upgrade to 1.10.  Use '.tar.lz' file, and
  add 'native-inputs' field.

gnu: ocrad: Upgrade to 0.23.

* gnu/packages/ocrad.scm (ocrad): Upgrade to 0.23.

gnu: tcl: Install man pages in share/man.

* gnu/packages/tcl.scm (tcl): Add --mandir configure flag.

gnu: gnu-pw-mgr: Fix download location.

* gnu/packages/gnu-pw-mgr.scm (gnu-pw-mgr): Fix download location.

gnu: Add mc

* gnu/packages/mc.scm: New file
* gnu/packages/patches/mc-fix-ncurses-build.patch: New patch
* gnu-system.am (GNU_SYSTEM_MODULES): Add mc.scm.
(dist_patch_DATA): Add patch

gnu: libssh2: Fix use with libssh2.pc

* gnu/packages/ssh.scm (libssh2): Pass --with-libgcrypt configure flag and
  propagate inputs.

Merge branch 'core-updates'

gnu: gp2c: Upgrade to 0.0.8pl1.

* gnu/packages/algebra.scm (gp2c): Upgrade to 0.0.8pl1, add native input perl.