Follow-up work on Turbellarian Dbase connector.
Follow-up work on Rotifers of the World connector.
DATA-1309 Images from NBII archived folders
Small tweaks.
Merge remote-tracking branch 'upstream3/master'
Merge pull request #61 from eliagbayani/master

Follow-up work on Turbellarian dbase and Rotifers of the world connectors.