* Prepare core for no_std support

* Fix missing documentation thingies

* Rustfmt

* For some reason my local rustfmt didn't pick up these changes

* Fix compilation

* Rustfmt

* Replace err-derive with thiserror
* Remove some useless dependencies

Signed-off-by: koushiro <[email protected]>

* Rename Client/Server -> RawClient/RawServer

* SharedClient/Server -> Client/Server

* Rename http/ws constructors

* Rustfmt

* Fix some bad renames

* Rustfmt

* More fixing

* Add a SharedServer

* More work

* More work

* More work

* Make it work

* Copyright update

* Finish work

* RawClient -> TransportClient

* RawServer -> TransportServer

* Rustfmt

* Allow closing a subscription from the client side

* Rustfmt

* Run rustfmt on core

* Apply rustfmt on ws

* Apply rustfmt on proc-macro

* Servers can no longer error

* Add comment about errors

* Fix comment

* Add license header everywhere

* Update company name

* Fix bad merge

* Rework the Client to support multiple concurrent requests

* Restore proc-macro functionnality

* More work

* More work

* Work on the Server subscriptions system

* More work on design

* More work

* More work

* Even more work

* Subscriptions working

* Dix docs

* More test fix

* Fix server-sent subscription notifications

* Add some server tests

* Subscriptions pending system working

* Remove TODO from tests

* Implement close() correctly

* Add comment on close()

* Fix proc macro

* Fix doctest

* Fix local doctest

* Add a SubscriptionsClosed server event

* Don't attempt to send back response if connection is closed

* Implement into_subscription

* Refactor RawServer to return RawServerEvent

* Fix docs

* Wrap common::Notification around

* Rename ServerRequestParams to Params

* Fix tests

* RawServer::supports_resuming now returns a Result

* Add a local client/server

* Fix build and docs

* Fix doctest