Add license headers

src/de.rs

@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
+
 use collections::{String, Vec};
 
 use byteorder::{ByteOrder, BigEndian, LittleEndian};

src/defs.rs

@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
+
 use std::ops::RangeInclusive;
 
 // fixint limits

src/error.rs

@@ -1,4 +1,8 @@
 //! Error types for corepack.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
 
 use std::fmt::Display;
 

src/lib.rs

@@ -1,3 +1,9 @@
+//! corepack is a no_std support for messagepack in serde.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
+
 #![feature(inclusive_range)]
 #![feature(inclusive_range_syntax)]
 #![feature(fn_traits)]

src/ser.rs

@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
+
 use std::result;
 
 use collections::{Vec, String};

src/serde_types.in.rs

@@ -1,3 +1,7 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License,
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at https://mozilla.org/MPL/2.0/.
+
 #[cfg(test)]
 mod test_types {
     #[derive(PartialEq, Eq, Debug, Serialize, Deserialize)]