Some code cleaning
DATA-1312 AlgaeBase Classification - reopened
DATA-1376 Structured data for the World Rotifer Catalog: Type data
DATA-1388 Structured data from AlgaeBase
Follow-up work DATA-1388, DATA-1376.
Quickfix added the correct URI for "Habitat" measurement -- "http://rs.tdwg.org/dwc/terms/habitat"
Quickfix WORMS, others.
DATA-1390 chaloklum-diving.com, image scrape.
Merge pull request #77 from eliagbayani/master

DATA-1388, DATA-1376. DATA-1312