Added some info to the README

README.md

@@ -0,0 +1,29 @@
+# tester
+
+Some basic tools to reduce code replication, and to increase code readability.
+
+## Installation and usage
+The import path for the package is `justanother.org/tester`.
+
+To install it, run:
+```
+go get justanother.org/tester
+```
+
+## License
+
+```
+Copyright 2019 JustAnotherOrganization (justanother.org)
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use these files 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.
+```