Adds guidance text to not digitize non-forest areas.
Adds guidance text to not digitize non-forest areas.

Addresses #257.

Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner,Ecotrust/forestplanner