[editor][doc] minor modifications

doc/development.rst

 .. _beat-editor-development:
+
 =============
  Development
 =============

doc/links.rst

+.. Place your links here
+
+.. _beat: https://www.idiap.ch/software/beat
+.. _docker: https://www.docker.com/
+.. _reproducible research: https://reproducibleresearch.net/
+.. _numpy safe-casting rules: http://docs.scipy.org/doc/numpy/reference/generated/numpy.can_cast.html
+.. _zen of python: https://www.python.org/dev/peps/pep-0020/
+.. _json: http://en.wikipedia.org/wiki/JSON
+.. _beat.env.python27: http://gitlab.idiap.ch/biometric/beat.env.python27
+.. _beat.backend.python: http://gitlab.idiap.ch/biometric/beat.backend.python
+.. _python 2.7: http://www.python.org
+.. _zero message queue: http://zeromq.org
+.. _zmq: http://zeromq.org
+.. _language bindings: http://zeromq.org/bindings:_start
+.. _python bindings: http://zeromq.org/bindings:python
+.. _markdown: http://daringfireball.net/projects/markdown/
+.. _restructuredtext: http://docutils.sourceforge.net/rst.html
+.. _conda: https://conda.io/
+.. _beat editor: https://www.idiap.ch/software/beat/docs/beat/docs/new/beat.editor/doc/index.html
+.. _bob: https://www.idiap.ch/software/bob/docs/bob/docs/stable/bob/doc/index.html
+.. _idiap: http://www.idiap.ch
+.. _eigenface: https://en.wikipedia.org/wiki/Eigenface
\ No newline at end of file