Publish commit 1fd7818 to gh-pages:

  Author: Clare O'Neill CONeill@argans.co.uk
  Date: Tue Jun 3 12:51:36 2014 +0100
  Rebuild docs to include new correction methods
Publish commit 7b10508 to gh-pages:

  Author: Clare O'Neill CONeill@argans.co.uk
  Date: Tue Jun 3 13:12:05 2014 +0100
  Merge in BRDF branch