alphabetizing code labels
editing https://westurner.github.io/wiki/workflow.html#code-labels (https://github.com/westurner/wiki/wiki/workflow#code-labels)
Add sphinx extensions (sphinxcontrib-rdf, sphinxcontrib-tmpipnb)
Update contributions.rest: https://github.com/mitsuhiko/jinja2/pull/389
Merge branch 'master' of ssh://github.com/westurner/wiki

* 'master' of ssh://github.com/westurner/wiki:
  Update tools.rest
  Update projects.rest
Merge branch 'master' of ssh://github.com/westurner/wiki.wiki

* 'master' of ssh://github.com/westurner/wiki.wiki:
  Add sphinx extensions (sphinxcontrib-rdf, sphinxcontrib-tmpipnb)
  editing https://westurner.github.io/wiki/workflow.html#code-labels (https://github.com/westurner/wiki/wiki/workflow#code-labels)
  alphabetizing code labels