fixes #3515 - API handles not found objects with 404
fixes #3099 - Adding parameters to locations and organizations
fixes #3111 - v2 API calls to /api/[class]/[object]/parameters/[parameter] return wrong object
fixes #2869 - refactor method find_nested_obj into API::BaseController
fixes #2803 - apipie docs, rabl definition matches conventions
Feature #2368 - i18n extracting strings
fixes #2318 - API v2 documentation for parameters to include real paths rather than /references/:id
fixes #2299 - Parameters Controller (API v2) can reset parameters (delete them all)
fixes #1988 - CRUD Actions for nested parameters for host, domain, hostgroup, os
e.g.
GET /api/domains/6/parametersPOST /api/hosts/6/parametersPUT /api/hostgroups/6/parameters/100DELETE /api/operatingsystems/6/parameters/100