Add donor_id to the Donations API documentation.
Change wording and formatting.
Change wording and formatting.
Change formatting.
Merge branch 'master' of github.com:3dna/api_docs into miki/document_donor_id
Change wording of the DonationResource id field description.
Merge pull request #22 from 3dna/miki/document_donor_id

Miki/add donor_id to the Donations API documentation