Have different icons for each field

[mikeallbutt]

Some of the same icons are being used for different fields.

It would be good to NOT reuse the same icon if a field is different to one where an icon is already being used.

NOTE: These fields are located in the other tile of a contact record.

[corsacca]

This concerns the https://github.com/DiscipleTools/disciple-tools-training plugin.