Included gbif_role in the gbif_tweaks.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2937 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Added the faq/data-processing link.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2938 3650c4fd-ea0f-e2d6-5ead-89630c913e81
Committed style map to avoid safari warning.

git-svn-id: https://gbif-portal.googlecode.com/svn/portal-drupal7/trunk@2939 3650c4fd-ea0f-e2d6-5ead-89630c913e81