[big refactor] Remove crate aliasing. (#4395)

* Rename: Phase 1.

* Unify codec.

* Fixing: Phase 2

* Fixing: Phase 3.

* Fixing: Phase 4.

* Fixing: Phase 5.

* Fixing: Phase 6.

* Fixing: Phase 7.

* Fixing: Phase 8. Tests

* Fixing: Phase 9. Tests!!!

* Fixing: Phase 10. Moar tests!

* Finally done!

* More fixes.

* Rename primitives:: to sp_core::

* Apply renames in finality-grandpa.

* Fix benches.

* Fix benches 2.

* Revert node-template.

* Fix frame-system in our modules.

substrate/bin/node/primitives/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 edition = "2018"
 
 [dependencies]
-primitives = { package = "sp-core", path = "../../../primitives/core", default-features = false }
+sp-core = { path = "../../../primitives/core", default-features = false }
 sp-runtime = { path = "../../../primitives/runtime", default-features = false }
 
 [dev-dependencies]
@@ -15,6 +15,6 @@ pretty_assertions = "0.6.1"
 [features]
 default = ["std"]
 std = [
-	"primitives/std",
+	"sp-core/std",
 	"sp-runtime/std",
 ]

substrate/bin/node/primitives/src/lib.rs

@@ -47,7 +47,7 @@ pub type Moment = u64;
 pub type Index = u32;
 
 /// A hash of some data used by the chain.
-pub type Hash = primitives::H256;
+pub type Hash = sp_core::H256;
 
 /// A timestamp: milliseconds since the unix epoch.
 /// `u64` is enough to represent a duration of half a billion years, when the