Add ED and EDR to list, move TaxaRank to the front
Remove Order column from list
Fix sort button display
Set default sort column to Taxon Rank
Add info on hover for ED and EDR columns
Display ED/EDR columns only for Birds
Centering Rank column and ED/EDR tooltips. Moved ED/EDR units to tooltips.
Merge pull request #201 from MapofLife/feature/dlist

Feature/dlist