Some categories to map JSON to CoreData model
Credit goes to original author, Tom Harrington : http://www.cimgf.com/2011/06/02/saving-json-to-core-data/
This category does not deal with relationships
Here are some hints on how to do it : http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone/2363996#2363996
This template is available under the MIT license. See the license file for more details.