Add metadata file for all Heliconius images.

Update master file with standardized taxa and view columns.

Update readme with more info on multiple zenodo records and duplication of specimens. Add license/citation files.

# This is a combination of 9 commits.

Update README.md

Update README.md

Upload Jiggins_Zenodo_Img_Master.csv

Update README.md

Create README.md

initial commit