Added legend to sequence coloring.
Merge branch 'master' into sequence-fixes
Merge branch 'lsp' of https://github.com/yeastgenome/SGDFrontend into lsp

Conflicts:
	src/sgd/frontend/yeastgenome/static/scss/modules/_foundation-overwrites.scss
	src/sgd/frontend/yeastgenome/static/templates/chromosomal_coord_table.jinja2
Removed overview on sequence tab.
Fixed #2700.
Fixed #2798.
Fixed #2797.
Fixed #2816.
Working on #2817.
Merge branch 'master' into sequence-fixes
Fixed #2801.
Fixed #2799.
Fixed #2819.
Fixed #2729.
Fixed #2678.
Working on tests.
Small fixes to sequence page.
Fixed coordinate order.
Fixed gene highlighting.
Fixed legend on go ontology diagram.