Revise 2016 Table Display as a contextualized set of options [ci skip]
Revise 2016 Table Display as a contextualized set of options [ci skip]

- Drop old `"row_name"` option.
- Nest options under context names like other similar annotations.
- Flatten options structure to combine optional fields under each context.
- Specify a `"name"` context to combine with markdown patterns to replicate row-name functionality.
- Don't specify data-entry contexts for now as we don't have any clear use case  for how that would be overridden at the table level.

informatics-isi-edu/ermrest,informatics-isi-edu/ermrest