LMS-1942 ERD updates, diagram for microscopy

screening/source/sql/postgresql/_ERD/erd-feature-vectors.png

screening/source/sql/postgresql/_ERD/erd-hcs-images.png

...ning/source/sql/postgresql/_ERD/erd-microscopy-images.png

screening/source/sql/postgresql/_ERD/schema.dez

screening/source/sql/postgresql/_ERD/schema.png

screening/source/sql/postgresql/_ERD/version.txt