gnu: myrepos: Update to 1.20160123.

* gnu/packages/version-control.scm (myrepos): Update to 1.20160123.

gnu: Add git-annex-remote-hubic.

* gnu/packages/version-control.scm (git-annex-remote-hubic): New variable.

gnu: Add libgit2.

* gnu/packages/version-control.scm (libgit2): New variable.

gnu: subversion: Update to 1.8.15 [fixes CVE-2015-5343].

* gnu/packages/version-control.scm (subversion): Update to 1.8.15.

gnu: Add myrepos.

* gnu/packages/version-control.scm (myrepos): New variable.

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

gnu: Add findnewest.

* gnu/packages/version-control.scm (findnewest): New variable.

gnu: tig: Update to 2.1.1.

* gnu/packages/version-control.scm (tig): Update to 2.1.1.

gnu: cvs: Use external zlib.

* gnu/packages/version-control.scm (cvs)[arguments]: add configure flag
  --with-exernal-zlib.

gnu: git: Update to 2.6.3.

* gnu/packages/version-control.scm (git): Update to 2.6.3.
  (git-manpages)[source]: Update hash.

Merge branch 'core-updates'

Merge branch 'master' into core-updates

Merge branch 'master' into core-updates

gnu: Add cvs-fast-export.

* gnu/packages/version-control.scm (cvs-fast-export): New variable.

guix: packages: Add transitive-input-references.

* guix/packages.scm (transitive-input-references): New procedure.
* gnu/packages/version-control.scm (package-transitive-propagated-labels*)
  (package-propagated-input-refs): Delete.
  (git)[arguments]: Adjust to transitive-input-references.

gnu: Use 'install-file' instead of 'mkdir-p' and 'copy-file' in obvious cases.

* gnu/packages/bioinformatics.scm (bedtools, bowtie, bwa, hisat, samtools,
  plink, star): Use 'install-file' instead of 'mkdir-p' + 'copy-file'.
* gnu/packages/check.scm (catch-framework): Likewise.
* gnu/packages/code.scm (global): Likewise.
* gnu/packages/emacs.scm (magit-svn, haskell-mode, emacs-pdf-tools):
  Likewise.
* gnu/packages/engineering.scm (fastcap, fasthenry): Likewise.
* gnu/packages/gnuzilla.scm (nss): Likewise.
* gnu/packages/guile.scm (guile-minikanren): Likewise.
* gnu/packages/java.scm (swt): Likewise.
* gnu/packages/make-bootstrap.scm (%static-binaries): Likewise.
* gnu/packages/maths.scm (lpsolve): Likewise.
* gnu/packages/mp3.scm (mpc123): Likewise.
* gnu/packages/ninja.scm (ninja): Likewise.
* gnu/packages/python.scm (python-numpy, python-pyparsing): Likewise.
* gnu/packages/screen.scm (dtach): Likewise.
* gnu/packages/synergy.scm (synergy): Likewise.
* gnu/packages/textutils.scm (utf8proc): Likewise.
* gnu/packages/version-control.scm (git-test-sequence): Likewise.
* gnu/packages/wicd.scm (wicd): Likewise.

gnu: git-manpages: Update sha256 hash for version 2.5.0.

This is a followup to commit c1b7ea1e24961b567221b8e29136fd77ed663d9b.

* gnu/packages/version-control.scm (git-manpages)[source]: Update sha256 hash.

gnu: git: Update to 2.5.0

* gnu/packages/version-control.scm (git): Update to 2.5.0

gnu: subversion: Update to 1.8.14.

* gnu/packages/patches/subversion-sqlite-3.8.9-fix.patch: Delete file.
* gnu-system.am (dist_patch_DATA): Remove it.
* gnu/packages/version-control.scm (subversion): Update to 1.8.14.  Remove
  patch.

gnu: mercurial: Change source URI scheme to https.

* gnu/packages/version-control.scm (mercurial)[source]: Change URI scheme to
  https.

Merge branch 'core-updates'