* EntityBundleTest WIP
* don't use route parameters to identify entity
* give taxonomy permissions and fix 'Hello World!' NOT in output
* WIP JsonldTypeAlterReactionTest
* working JsonldTypeAlterReactionTest
- remove buggy FieldUiTestTrait
- use schema:Organization for test predicate
- remove commented-out code
- add assertTrue for successful @type modification
* restore media type comment