Merge pull request #42 from mozilla-services/rooms-examples

Add HTTP calls examples for Rooms.
Bug 1043686 — Loop GET /call-url documentation.
@ametaireau review.
Merge pull request #43 from mozilla-services/1043686-call-url-lists-endpoint

Bug 1043686 — Loop GET /call-url documentation.
Bug 1095533 — Add the owner property to participants.
Merge pull request #44 from mozilla-services/1095533-owner-property

Bug 1095533 — Add the owner property to participants.
Bug 1097222 - Add docs for new client fields.
Bug 1095358 - Add subject to direct calls (aka as conversations)
Merge pull request #45 from frsela/Bug1095358

Bug 1095358 - Add subject to direct calls (aka as conversations)
Add note about gunicorn forwarded-allow-ips setting.
Fix loop participant id wording.
Bug 1106562 — PATCH /rooms documentation

Documentation about multiple rooms deletion with Loop-Server.