util should not reexport ansi_term

rpc/Cargo.toml

@@ -8,6 +8,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 [lib]
 
 [dependencies]
+ansi_term = "0.9"
 cid = "0.2"
 futures = "0.1"
 futures-cpupool = "0.1"

rpc/src/lib.rs

@@ -20,6 +20,7 @@
 #![cfg_attr(feature="dev", feature(plugin))]
 #![cfg_attr(feature="dev", plugin(clippy))]
 
+extern crate ansi_term;
 extern crate cid;
 extern crate crypto as rust_crypto;
 extern crate futures;

rpc/src/v1/types/confirmations.rs

@@ -18,7 +18,7 @@
 
 use std::fmt;
 use serde::{Serialize, Serializer};
-use util::Colour;
+use ansi_term::Colour;
 use util::bytes::ToPretty;
 
 use v1::types::{U256, TransactionRequest, RichRawTransaction, H160, H256, H520, Bytes, TransactionCondition, Origin};

rpc/src/v1/types/transaction_request.rs

@@ -18,7 +18,7 @@
 
 use v1::types::{Bytes, H160, U256, TransactionCondition};
 use v1::helpers;
-use util::Colour;
+use ansi_term::Colour;
 
 use std::fmt;