* guix-jupyter-kernel.scm (new-subkernel-connect): Delete sub-socket-iosub.
* guix-jupyter-subkernel.scm: Delete socket-iopub.
* guix-kernel/environ.scm: Minor chance on environment creation.

* environment.scm (package): Add native-search-paths for 'JUPYTER_PATH'.

* README.org (installation): Remove dependencies subsections.
  (Contributing): New subsection 'Devel environment'.

* Makefile.am (kernel.json): Delete rule.
* environment.scm (arguments): substitute openssl, guile, guile-load-path,
  guile-load-compiled-path and kernel path.
  (source): Use local file.
* guix-kernel/environ.scm (guile-current-load-path->args-list,
  guix-current-load-compiled-path->args-list): New procedures.
* kernel.json: Rename 'kernel.json.in' to 'kernel.json'.
  (argv) Add '@guile@', '@LOAD_PATH@', '@LOAD_COMPILED_PATH@' and
  '@guix-jupyter-kernerl.scm@' for subsitution.
* guix-jupyter-kernel.scm (start-sub-kernel): Propagated guile load path
  and load compiled path.

* configure.ac (guile-simple-zmq, guile-json): Check for module available.

* Makefile.am: Add GPLv3+ header.
* configure.ac: Add GPLv3+ header.
* guix-jupyter-kernel.scm: Add GPLv3+ header.
* guix-jupyter-subkernel.scm: Add GPLv3+ header.
* guix-kernel/environ.scm: Add GPLv3+ header.
* guix-kernel/hmac.scm: Add GPLv3+ header.
* guix-kernel/magic.scm: Add GPLv3+ header.
* guix-kernel/tools.scm: Add GPLv3+ header.

Add subkernel.

See merge request prouby/guix-kernel!2

# Conflicts:
#   README.org

Add autotools.

See merge request prouby/guix-kernel!1

README.org (installation): Update.

* .gitignore (scheme): Add '.go' file.
  (tmp): Add '.tmp' file.

* guix-jupyter-kernel.scm: Move from 'src/'.
* guix-jupyter-subkernel.scm: Move from 'src/'.
* guix-kernel/environ.scm: Move from 'src/'.
* guix-kernel/hmac.scm: Move from 'src/'.
* guix-kernel/magic.scm: Move from 'src/'.
* guix-kernel/tools.scm: Move from 'src/'.
* kernel.json.in: Move from 'src/kernel.json'.
  (argv): Add '@guilemoduledir@'.
* env.in: New file.
* bootstrap: New file.
* configure.ac: New file.
* guile.am: New file.
* Makefile.am: New file.
* environment.scm: New file.
* VERSION: New file.

* guix-kernel-demo.ipynb: New file.

* .gitignore (emacs, scheme, jupyter): New file.

* src/guix-jupyter-kernel.scm (reply-execute-request): Add magic 'run'.

* src/guix-kernel/magic.scm (magic-attr?, magic-env?, magic-exec?,
  magic-run?): New functions.
* src/guix-jupyter-kernel.scm: Use magic-env on 'repy-execute-request'.
* src/guix-jupyter-subkernel.scm: Minor change.

* src/guix-kernel/environ.scm: Update functions.

* src/guix-kernel/magic.scm: New file.
* src/guix-jupyter-subkernel.scm (reply-execution-request):
  Delete magic for code execution.
* src/guix-jupyter-kernel.scm (reply-execution-request): Get magic.

* src/guix-jupyter-kernel.scm (subkernel-path): New variable.
  (start-sub-kernel): Use 'subkernel-path'.

* src/guix-jupyter-kernel.scm (subkernel-shell, subkernel-iopub):
  Fix conflicts.

* src/guix-kernel/environ.scm: Use monads.

* src/guix-jupyter-kernel.scm: Subkernels parameter.
* src/guix-jupyter-subkernel.scm: Update sockets address.

* src/guix-jupyter-kernel.scm: Subkernels parameter.
* src/guix-jupyter-subkernel.scm: Update sockets address.

* src/guix-kernel/environ.scm: New file.
  (all-packages): New variable.
  (store): New variable.
  (find-package): New procedure.
  (get-package-path): New procedure.
  (guile-current-version-path): New procedure.
* src/guix-jupyter-kernel.scm (start-sub-kernel): Dynamic guile path.

* src/guix-jupyter-kernel.scm (sig-exit-handler): Add signal handler.
  (atexit): New procedure.
* src/guix-jupyter-subkerne.scm: Minor change.

* src/guix-jupyter-kernel.scm: Add subkernel execution and communication.
* src/guix-jupyter-subkernel.scm: New file.

* README.org (dependencies): New section.

* src/guix-jupyter-kernel.scm (reply-execute-request): Fix indentation.

* src/guix-jupyter-kernel.scm: New comment.

* /src/guix-jupyter-kernel.scm (guile-version): New variable.
  (KERNEL-INFO): Use 'guile-version'.

* Demo.png: Delete file.

* README.org (Installation): New section.

* src/hmac.scm: Move to 'src/guix-kernel/hmac.scm'.
* src/tools.Scm: Move to 'src/guix-kernel/tools.scm'.
* src/guix-jupyter-kernel.scm: Update include path.

* src/guix-jupyter-kernel.scm (reply-execute-request): Remove all 'set!'.

* src/guix-jupyter-kernel.scm (execution counter): Set as handler parameter.

* src/kernel.scm (display_name): Change to 'Guix'.

* src/guix-jupyter-kernel.scm: Coding style.

* README.org (Coding style): New section.
* src/guix-jupyter-kernel.scm: New indentation.
* src/hmac.scm: New indentation.
* src/tools.scm: New indentation.

* src/guile-jupyter-kernel.scm: Rename to 'src/guix-jupyter-kernel.scm'.
* src/kernel.json (argv): Change kernel path.

* README.md: Remove file.
* README.org: New file.