Add licensing docs

Author: danielberkompas

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Daniel Berkompas
+
+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.

NOTICE

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+Copyright Daniel Berkompas, 2015.
+
+This product depends on the following third-party components:
+
+     * elixir (https://github.com/elixir-lang/elixir)
+
+       Copyright 2013-2014 Plataformatec. Elixir is open source under the 
+       Apache 2.0 license, available here:
+
+       http://www.apache.org/licenses/LICENSE-2.0

README.md

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 Then run `mix deps.get` to install.
 
+## License
+
+MIT. See [LICENSE](/LICENSE) and [NOTICE](/NOTICE) for more details.
+
 [ecto]: https://github.com/elixir-lang/ecto
 [shoulda]: http://matchers.shoulda.io/