[#473] Remove logic.ParameterError because it is not different from logic.ValidationError
[#473] get_or_bust returns an array after the field because to make it consistent with logic.validate
[#473] get_or_bust uses schema validation so that we use common code paths and similar validation procedures
[#473] related_list validates whether we have either an id or a name
[#473] datastore_create should rely on a valid context
Otherwise errors occur when doing a deep copy of the context in validate
[#473] indicate optional parameters in datastore API
[#473] Test that wrong record type raises Integrity Error
[#473] Return IntegrityError as json from API
[#473] related_list should return Query if neither an id nor a name are provided
[#473] Validate parameters for current_package_list_with_resources
[#473] Add offset to current_package_list_with_resources and mark page deprecated
[#473] Unify validation for autocompletion
[#473] Refactor get_or_bust, we do not have to give validate a fake context
[#473] Validate package_search parameters against a schema
[#473] Validate parameters for resource_search
[#473] Fix issue with empty schema in context of package_search
[#473] Add missing rtype to status_show
[#507] Allow the template cache to be reset
[#473] Validate dashboard_activity_list, dashboard_activity_list_html, {group, dataset}_followee_list,
[#547] Rework the plugins and config stuff