Adds the `Authorization: Bearer` possibility.
Also clarifies on two endpoints that only an appservice access token can be used.
Signed-off-by: Kévin Commaille <zecakeh@tedomum.fr>
* Introduce a new "added-in" template and use it on endpoints
* Use "added-in" on schema properties too
* Annotate sections of the spec with their added versions
* Demo of "added-in" on a room version (to be fleshed out)
* Use clearer versioning semantics
* Update and fix validator for Swagger custom properties
* Fix docs