Add resources resource
Create main method for API
Fixup facility_schema
Fixup resource_schema
Add hook to register resources for facilities

Introduce register_resources as generalization of register_services
to be able to deal with different types of resources.
Rename delete_resource funtion to delete_documents
Call post/delete methods for add_document/delete_documents
Move into a package taarifa_api
Rename to TaarifaAPI
Load settings from package directory
Take URL_PREFIX from api config instead of settings
Add setup.py
Expose API main hook in taarifa_api package
Specify Eve version in requirements