Replace error-chain for client error (#2231)

* WIP: convert client error

* Remove error_chain for client error

* Ignore tx-pool error deprecation warning

* Update Cargo.lock files

* Fix tests

* Increment impl_version

* Derive From impls, remove allow(missing_docs)

* Remove space

* Remove redundant into()s

* Blockchain Error source

* Bump impl version

substrate/core/basic-authorship/src/basic_authorship.rs

@@ -232,7 +232,7 @@ impl<Block, C, A> Proposer<Block, C, A>	where
 						Ok(()) => {
 							debug!("[{:?}] Pushed to the block.", pending.hash);
 						}
-						Err(error::Error(error::ErrorKind::ApplyExtrinsicFailed(ApplyError::FullBlock), _)) => {
+						Err(error::Error::ApplyExtrinsicFailed(ApplyError::FullBlock)) => {
 							if is_first {
 								debug!("[{:?}] Invalid transaction: FullBlock on empty block", pending.hash);
 								unqueue_invalid.push(pending.hash.clone());