Add appropriate license details [ci skip]

src/core.rs

@@ -1,3 +1,10 @@
+// Copyright 2017 Daniel P. Clark & other abrute Developers
+// 
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http:https://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http:https://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+
 use std::sync::Mutex;
 use digits::Digits;
 use std::io::{self, Write}; 

src/main.rs

@@ -4,7 +4,7 @@
 // http:https://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
 // http:https://opensource.org/licenses/MIT>, at your option. This file may not be
 // copied, modified, or distributed except according to those terms.
-//
+
 extern crate digits;
 extern crate rayon;
 use digits::Digits;

src/process_input.rs

@@ -1,3 +1,10 @@
+// Copyright 2017 Daniel P. Clark & other abrute Developers
+// 
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http:https://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http:https://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+
 use digits::BaseCustom;
 use super::result::Error;
 

src/result.rs

@@ -1,3 +1,10 @@
+// Copyright 2017 Daniel P. Clark & other abrute Developers
+// 
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http:https://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http:https://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+
 use std::fmt;
 use std::error::Error as StdError;
 

src/validators.rs

@@ -1,3 +1,10 @@
+// Copyright 2017 Daniel P. Clark & other abrute Developers
+// 
+// Licensed under the Apache License, Version 2.0, <LICENSE-APACHE or
+// http:https://apache.org/licenses/LICENSE-2.0> or the MIT license <LICENSE-MIT or
+// http:https://opensource.org/licenses/MIT>, at your option. This file may not be
+// copied, modified, or distributed except according to those terms.
+
 use std::process::{Command,Stdio};
 use super::result::Error;
 use std::path::Path;