[#68657108] Create Contact
[#68657108] Create Contact

* Adds postal address service resource
* Adds postal address class

* Pending: Testing and refactoring, this could be improved a lot
Merge branch 'master' of github.com:stevenbarragan/nacre-old into feature/contacts_service
[#68657108] Create Contact

* Fix error on parsin json body
* Add missing specs for postal address and contact
Merge pull request #3 from stevenbarragan/feature/contacts_service

Contacts and Postal Addresses resources