Coredata implementation
Merge branch 'master' of https://github.com/notabranca/CommunicationProject

Conflicts:
	Comunication Project.xcodeproj/project.pbxproj
	Comunication Project/Comunication Project-Prefix.pch
	Comunication Project/Controller/Products/RIProductViewController.m
	Comunication Project/Controller/Products/RIProductsTableViewController.m
	Comunication Project/Controller/RIHomeViewController.m
	Comunication Project/Controller/SideMenuControllers/RICategoriesViewController.m
	Comunication Project/Controller/SideMenuControllers/RIChildrenTableViewController.m
	Comunication Project/Model/RICommunicationFramework/RIConfiguration/RIConfiguration.h
	Comunication Project/Model/RICommunicationFramework/RIConfiguration/RIConfiguration.m
	Comunication Project/Model/RICommunicationFramework/RIObject/RICategory.h
	Comunication Project/Model/RICommunicationFramework/RIObject/RICategory.m
	Comunication Project/Model/RICommunicationFramework/RIObject/RIProduct.h
	Comunication Project/Model/RICommunicationFramework/RIObject/RIProduct.m