Adds and modifies styles based on the last Elsevier list.
Deletes styles that are available now as dependent styles.
Deletes duplicate styles. Updates renamed-styles.json
Fixes the renamed style spelling.
Adds missing style (previously deleted by mistake when cleaning up some renamed styles)
Reverts changes where the Elsevier GfA is not aligned with the internal report
Restores the link (the file was also restored).
Merge pull request #890 from cpina/elsevier-2014-03-17

Updates Elsevier styles