Fix a bunch of low work dependency cycles (#4354)

* take test-client off sp-consensus

* use test primitives rather than test client in authority discovery tests

* move runtime-interface tests

* don't forget to remove the dev-dependency

* remove more unneeded dev deps

* add changes_trie_config to test prrimitives

* Separate network crates from its integration tests

* Fix up consensus crates for networking test changes

* remove unnecessary dependencies

* remove unused addition

* remove unnecessary dev-dependencies

* fixing finality grandpa tests

* removing unnecessary executor dependencies

substrate/primitives/test-primitives/src/lib.rs

@@ -76,3 +76,12 @@ pub type Digest = sp_runtime::generic::Digest<H256>;
 pub type Block = sp_runtime::generic::Block<Header, Extrinsic>;
 /// A test block's header.
 pub type Header = sp_runtime::generic::Header<BlockNumber, BlakeTwo256>;
+
+
+/// Changes trie configuration (optionally) used in tests.
+pub fn changes_trie_config() -> primitives::ChangesTrieConfiguration {
+	primitives::ChangesTrieConfiguration {
+		digest_interval: 4,
+		digest_levels: 2,
+	}
+}