Add license headers where missing and update year (#439)

* Add license headers where missing and update year

* Update examples/http.rs

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

LICENSE

-Copyright (c) 2019 Parity Technologies Limited
+Copyright (c) 2021 Parity Technologies Limited
 
 Permission is hereby granted, free of charge, to any
 person obtaining a copy of this software and associated

examples/http.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

examples/proc_macro.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

examples/weather.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

examples/ws.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

examples/ws_sub_with_params.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

examples/ws_subscription.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-client/src/client.rs

-// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-client/src/lib.rs

-// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-client/src/tests.rs

-// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/access_control/cors.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/access_control/hosts.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/access_control/matcher.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/access_control/mod.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/lib.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/response.rs

-// Copyright 2019 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/server.rs

-// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

http-server/src/tests.rs

-// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
 //
 // Permission is hereby granted, free of charge, to any
 // person obtaining a copy of this software and associated

jsonrpsee/src/lib.rs

+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+//
+// Permission is hereby granted, free of charge, to any
+// person obtaining a copy of this software and associated
+// documentation files (the "Software"), to deal in the
+// Software without restriction, including without
+// limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software
+// is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice
+// shall be included in all copies or substantial portions
+// of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
 //! jsonrpsee wrapper crate.
 
 /// JSON RPC HTTP client.

proc-macros/src/attributes.rs

+// Copyright 2019-2021 Parity Technologies (UK) Ltd.
+//
+// Permission is hereby granted, free of charge, to any
+// person obtaining a copy of this software and associated
+// documentation files (the "Software"), to deal in the
+// Software without restriction, including without
+// limitation the rights to use, copy, modify, merge,
+// publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software
+// is furnished to do so, subject to the following
+// conditions:
+//
+// The above copyright notice and this permission notice
+// shall be included in all copies or substantial portions
+// of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
+// IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
 use bae::FromAttributes;
 
 /// Input for the `#[rpc(...)]` attribute macro.