move license model api handling to api namespace.

add mime-info license-model and formality level Add the mime-type information (respond_to) to the specific controllers. This will ensure that they will return a 406 if no acceptable mime-type was requested.

fix metadata controllers: use correct error handling

improve permission handling in views

cleanup, add management for license models

simplify license model index view

use cancan for changing license models of an ontology

authorize ontology controllers

A little refactoring.

views for metadata fields Conflicts: app/controllers/license_models_controller.rb app/controllers/projects_controller.rb app/views/license_models/index.html.haml app/views/projects/index.html.haml app/views/tasks/index.html.haml

Building further domain field properties

views for metadata fields

beging metadata