Fetch parity-common crates from crates.io (#9410)

* Fetch `parity-common` crates from crates.io

* Add doc tests from `patricia-trie` to `patricia-trie-ethereum`
Fix/update a few deps

* [ethkey] upgrade ethereum-types

* [whisper] update deps

* [network] deps

* [network-devp2p] deps

* [journaldb] deps

* [fastmap] deps

* [miner] deps and test fixes

* [machine] deps

* [json] deps

* [hw] deps

* [ethash] deps

* [registrar] deps

* Update a few more dependencies with new ethabi-*

* [updater] Update deps

* deps

* [ethcore] Update deps

* Use new parity-snappy and parity-rocksdb crates

* Updated submodules

* Use parity-snappy 0.1

* Use kvdb-rocksdb 0.1.2

* Don't use latest ethereum/tests

* Fix merge conflicts errors

* Remove superseeded comment

* Address grumbles: add newlines, add/remove spaces

ethcore/src/client/client.rs

@@ -1508,7 +1508,7 @@ impl Call for Client {
 			where F: FnMut(U256) -> Result<bool, E>
 		{
 			while upper - lower > 1.into() {
-				let mid = (lower + upper) / 2.into();
+				let mid = (lower + upper) / 2;
 				trace!(target: "estimate_gas", "{} .. {} .. {}", lower, mid, upper);
 				let c = cond(mid)?;
 				match c {
@@ -2510,7 +2510,7 @@ mod tests {
 			block_hash: block_hash,
 			block_number: block_number,
 			cumulative_gas_used: gas_used,
-			gas_used: gas_used - 5.into(),
+			gas_used: gas_used - 5,
 			contract_address: None,
 			logs: vec![LocalizedLogEntry {
 				entry: logs[0].clone(),