fixed several minor labeling errors

1. object 57.80.13 should be Arslan Tash (not Nimrud)
2. object 57.80.4a should be Arslan Tash (not Nimrud)
3. BM126675_S206_fig1Dark should be BM118223_S206_fig1Dark
4. BM126675_S206_fig2Light should be BM118223_S206_fig2Light
5. MB118263_S316 should be BM118263_S316  (i.e., the MB should be switched to BM)
removed images due to copyright
Merge branch 'master' of github.com:aneic/aneic-core

Conflicts:
	data/levantine_corpus_gansell.csv
Added copyrighted image for display on web page