replaced current_listing_changes with current_additions in checklist web output
Merge branch 'master' into fix_orphans_from_import
display deleted taxa in the checklist
added forgotten accessor
attempt at fixing listing status of taxa whioch are listed both as rules and exceptions
Merge branch 'fix_orphans_from_import' of github.com:unepwcmc/SAPI into fix_orphans_from_import