Client IPC Interface (#1493)

* btree map serializer

* serde tests

* state diff serialization

* basic layout

* more missing serializaers

* uncle returns rlp

* block queue info

* sorting with transaction result

* sorting out util imports

* transaction import result sorting also

* sorting filters & ranges

* error sorting out

* deriving ipc service compiling

* rpc & sync recompile

* sorting rpc using uncles

* fix compilation

* fix merging bugs

* fix unused imports

* fix all warnings

* tests stub

* some merge bugs

* ethcore compilation

* fix rpc compilation

* deriving attribute

* tests (and fixes)

* rpc test working

* fix warnings again

* rs.in -> rs

* missing attribute

* refactored tree changes

* paste reformat mess fix

* pub mod actually

* intendation fix

ethcore/src/error.rs

@@ -20,9 +20,9 @@ use util::*;
 use header::BlockNumber;
 use basic_types::LogBloom;
 use client::Error as ClientError;
-pub use types::executed::ExecutionError;
 use ipc::binary::{BinaryConvertError, BinaryConvertable};
 use types::block_import_error::BlockImportError;
+pub use types::executed::ExecutionError;
 
 #[derive(Debug, PartialEq, Clone)]
 /// Errors concerning transaction processing.
@@ -327,7 +327,6 @@ binary_fixed_size!(BlockError);
 binary_fixed_size!(ImportError);
 binary_fixed_size!(TransactionError);
 
-
 // TODO: uncomment below once https://github.com/rust-lang/rust/issues/27336 sorted.
 /*#![feature(concat_idents)]
 macro_rules! assimilate {