License library under BSD 3-clause.

Fixes #3.

Cargo.toml

@@ -5,6 +5,7 @@ description = "A safe wrapper around smealum's ctrulib."
 authors = ["Ronald Kinard <furyhunter600@gmail.com>"]
 links = "ctru"
 build = "build.rs"
+license = "https://opensource.org/licenses/BSD-3-Clause"
 
 [lib]
 name = "ctru"

README.md

@@ -36,3 +36,27 @@ project.](https://github.com/Furyhunter/rust3ds-template)**
 
 PR's are welcome. Organization of rust specific features and wrapper
 functionality has not been decided on yet.
+
+## License
+
+Copyright (C) Ronald Kinard, 2015-2016
+
+As with the original ctrulib, this library is licensed under BSD 3-Clause. This
+applies to every file in the tree, unless otherwise noted.
+
+    This software is provided 'as-is', without any express or implied
+    warranty.  In no event will the authors be held liable for any
+    damages arising from the use of this software.
+
+    Permission is granted to anyone to use this software for any
+    purpose, including commercial applications, and to alter it and
+    redistribute it freely, subject to the following restrictions:
+
+    1. The origin of this software must not be misrepresented; you
+       must not claim that you wrote the original software. If you use
+       this software in a product, an acknowledgment in the product
+       documentation would be appreciated but is not required.
+    2. Altered source versions must be plainly marked as such, and
+       must not be misrepresented as being the original software.
+    3. This notice may not be removed or altered from any source
+       distribution.