Move a bunch of stuff around (#10101)

* Move devtools.

* Merge stop_guard & rename memzero

* Move price-info to miner.

* Group account management

* Clean up workspace members.

* Move local store closer to miner.

* Move clib examples.

* Move registrar and hash-fetch

* Move rpc_cli/rpc_client

* Move stratum closer to miner.

* Fix naming convention of crates.

* Update Cpp examples path.

* Fix paths for clib-example.

* Fix removing build.

ethcore/service/Cargo.toml

@@ -13,7 +13,6 @@ ethcore-sync = { path = "../sync" }
 ethereum-types = "0.4"
 kvdb = "0.1"
 log = "0.4"
-stop-guard = { path = "../../util/stop-guard" }
 trace-time = "0.1"
 
 [dev-dependencies]

ethcore/service/src/lib.rs

@@ -21,7 +21,6 @@ extern crate ethcore_private_tx;
 extern crate ethcore_sync as sync;
 extern crate ethereum_types;
 extern crate kvdb;
-extern crate stop_guard;
 
 #[macro_use]
 extern crate error_chain;
@@ -37,6 +36,7 @@ extern crate tempdir;
 
 mod error;
 mod service;
+mod stop_guard;
 
 #[cfg(test)]
 extern crate kvdb_rocksdb;

ethcore/service/src/stop_guard.rs

@@ -0,0 +1,40 @@
+// Copyright 2015-2018 Parity Technologies (UK) Ltd.
+// This file is part of Parity.
+
+// Parity is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Parity is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Stop guard mod
+
+use std::sync::Arc;
+use std::sync::atomic::*;
+
+/// Stop guard that will set a stop flag on drop
+pub struct StopGuard {
+	flag: Arc<AtomicBool>,
+}
+
+impl StopGuard {
+	/// Create a stop guard
+	pub fn new() -> StopGuard {
+		StopGuard {
+			flag: Arc::new(AtomicBool::new(false))
+		}
+	}
+}
+
+impl Drop for StopGuard {
+	fn drop(&mut self) {
+		self.flag.store(true, Ordering::Relaxed)
+	}
+}