Adds license and updates readme

Signed-off-by: Christopher Rogers <[email protected]>

LICENSE.md

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Recurly, inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

@@ -1,4 +1,4 @@
-[<img src="https://travis-ci.org/recurly/recurly-js.svg" alt="Travis" align="right">](https://travis-ci.org/recurly/recurly-js/builds)
+[<img src="https://travis-ci.org/recurly/recurly-js.svg" alt="Travis" align="right">][travis]
 
 ![Recurly.js](http://docs.recurly.com/js/images/recurly-js-black.png "Recurly.js")
 
@@ -45,8 +45,14 @@ $ make
 $ make test
 ```
 
+## License
+
+[MIT][license]
+
 [*aurea mediocritas*][aristotle]
 
+[travis]: https://travis-ci.org/recurly/recurly-js/builds
 [aristotle]: http://en.wikipedia.org/wiki/Golden_mean_(philosophy)
 [docs]: https://docs.recurly.com/js
 [component]: http://github.com/component/component
+[license]: LICENSE.md