AT: committing latest changes to the dataportal to work from home and fix some outstanding issues
AT: committing Palm extension changes to the CDM drupal module
AT: committing Palm extension changes for the remote server
AT: commiting latest changes to the Palm Use data extension
bugfix for #2679 (Improve Concept Relationships for Dataportal)
fixing #2679 (Improve Concept Relationships for Dataportal)
using abbreviated label for taxon relationships also in setting page (fixes one problem in #2609)
reorganizing drupal sub repository: sparate folders per version 5.x, 6.x & 7.x