Add body of all_string field
Add body of channel_format field

May be changed to a select-multiple field
Add body of dt_format field

Also may be changed to select-multiple type later
Add body for dd_format

Again, may be changed to select-multiple field
Add body of sort_values field

- Type will definitely change - not sure if it will be an html field
  so a more complex structure can be given or just a select-multiple
- Could even divide it into multiple individual dropdowns and concatenate
  the results together
Add body of encoding field
Add body of template_url field and fix 'input' type to 'text'
Add body of startdate_range field
Add body of empty_newsfeed_url field