Update the service to std futures (#4447)

* Switch service to futures03

* Fix tests

* Fix service test and cli

* Re-add Executor trait to SpawnTaskHandle

* Fix node-service

* Update babe

* Fix browser node

* Update aura

* Revert back to tokio-executor to fix runtime panic

* Add todo item

* Fix service tests again

* Timeout test futures

* Fix tests

* nits

* Fix service test

* Remove zstd patch

* Re-add futures01 to aura and babe tests as a dev-dep

* Change failing test to tee

* Fix node

* Upgrade tokio

* fix society

* Start switching grandpa to stable futures

* Revert "Start switching grandpa to stable futures"

This reverts commit 9c1976346237637effc07c13f7d0403daf5e71cf.

* Fix utils

* Revert substrate service test

* Revert gitlab

Co-authored-by: thiolliere <gui.thiolliere@gmail.com>

substrate/client/service/Cargo.toml

@@ -15,14 +15,14 @@ wasmtime = [
 
 [dependencies]
 derive_more = "0.99.2"
-futures = "0.1.29"
-futures03 = { package = "futures", version = "0.3.1", features = ["compat"] }
+futures01 = { package = "futures", version = "0.1.29" }
+futures = "0.3.1"
 parking_lot = "0.9.0"
 lazy_static = "1.4.0"
 log = "0.4.8"
 slog = { version = "2.5.2", features = ["nested-values"] }
 tokio-executor = "0.1.8"
-tokio-timer = "0.2.11"
+futures-timer = "2"
 exit-future = "0.2.0"
 serde = "1.0.101"
 serde_json = "1.0.41"
@@ -60,4 +60,4 @@ substrate-test-runtime-client = { version = "2.0.0", path = "../../test-utils/ru
 sp-consensus-babe = { version = "0.8", path = "../../primitives/consensus/babe" }
 grandpa = { version = "2.0.0", package = "sc-finality-grandpa", path = "../finality-grandpa" }
 grandpa-primitives = { version = "2.0.0", package = "sp-finality-grandpa", path = "../../primitives/finality-grandpa" }
-tokio = "0.1"
+tokio = { version = "0.2", features = ["rt-core"] }