Apply the Apache open source licence to the project

LICENCE.txt

@@ -0,0 +1,13 @@
+Copyright 2016 47 Degrees LLC
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

README.md

@@ -4,4 +4,8 @@ scalacheck-datetime
 [![Build Status](https://travis-ci.org/47deg/scalacheck-datetime.svg?branch=master)](https://travis-ci.org/47deg/scalacheck-datetime)
 [![codecov.io](http://codecov.io/github/47deg/scalacheck-datetime/coverage.svg?branch=master)](http://codecov.io/github/47deg/scalacheck-datetime?branch=master)
 
-A helper library for using datetime libraries with ScalaCheck
+A helper library for using datetime libraries with ScalaCheck
+
+---
+
+This project is licenced under the terms of the [Apache Licence, Version 2.0](LICENCE.txt)