EDIT

turning off display of php Notices by default

fixing positioning bug of banner image

minor bug

metter taxon list line height; link colors for keys fixed; ...

avoiding php notice and simplifying code

nicer image gallery thumbnail apperance

improved and exteded settings for the dataportal base theme

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)