Added Minim and Syphon to contributions.
Merge branch 'master' of github.com:processing/processing-docs

# By Scott Murray
# Via Scott Murray
* 'master' of github.com:processing/processing-docs:
  Typo fix, removed unneeded link
  Removed CC license image from tutorial pages
  License formatting test
  License formatting test
  Updated licenses on all tutorials
  More tutorial styling tests
  Testing new structure for licenses on tutorial pages
  Fixed tutorial code indents and errant p tag
  Updated CC license on Reference page template, for real this time, I hope, fixes #44
  Updated CC license on Reference page template, fixes #44