~evanj/cms

ref: 5eb977545bd0bfaacf289952a8b7f5a273168ab6 cms/internal/m/value d---------
Fix(db_test): Adding more DB integration tests. Fixed content delete bug
causing data loss.
WIP(reference list): Getting closer to completing ref list impl.
Feat(updating+json): Updating contents works. Can now deliver json
responses as well.
WIP(*): Creating and querying content is working. MVP.
WIP(*): Project init.
Feat(*): Project init.