EDIT

turning off display of php Notices by default

avoiding php notice and simplifying code

nicer image gallery thumbnail apperance

fixing #983 (PALMAE Clarify display when taxon page is reached by clicking on a synonym name)

cleaning up unused and old code related to #3050 (unused variable in cdm_taxon_page_title)

fixing #1981 (synonym link URL is missing fragment)

removing out commented code and adding missing query parameter to synonym links

removing out commented code related to #3005, #3006, #3008, #3009, #3010, #3011, #3012

fixing #3013 (undefined variable )

solving #3384 (Adapt cdm admin permissions to Drupal 7)