Add compatibility note. Fix formatting

Author: Dean-Coakley

CONTRIBUTING.md

@@ -23,7 +23,7 @@ We will have a public forum soon where you can come and ask questions and have a
 
 ## Getting Started
 
-Read the usage and testing steps in the [README](https://github.com/nginxinc/nginx-plus-go-sdk/blob/master/README.md).
+Read the usage and testing steps in the [README](README.md).
 
 
 ## Contributing
@@ -39,7 +39,7 @@ To suggest an enhancement, please create an issue on GitHub with the label `enha
 ### Open a Pull Request
 
 * Fork the repo, create a branch, submit a PR when your changes are tested and ready for review
-* You will be asked to fill in [our pull request template](https://github.com/nginxinc/nginx-plus-go-sdk/blob/master/.github/PULL_REQUEST_TEMPLATE.md)
+* You will be asked to fill in [our pull request template](.github/PULL_REQUEST_TEMPLATE.md)
 
 Note: if you’d like to implement a new feature, please consider creating a feature request issue first to start a discussion about the feature.
 

LICENSE

@@ -186,7 +186,7 @@ file or class name and description of purpose be included on the
 same "printed page" as the copyright notice for easier
 identification within third-party archives.
 
-Copyright 2016 Nginx, Inc.
+Copyright 2018 Nginx, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

README.md

@@ -6,6 +6,10 @@ This SDK includes a client library for working with NGINX Plus API.
 
 `client/nginx.go` includes functions and data structures for working with NGINX Plus API as well as some helper functions.
 
+## Compatibility
+
+This SDK works against version 2 of NGINX Plus API. Version 2 was introduced in NGINX Plus R14.
+
 ## Using the SDK
 
 1. Import `github.com/nginxinc/nginx-plus-go-sdk/client` into your go project.
@@ -36,4 +40,4 @@ $ make test
 This will build and run an NGINX Plus container, execute the SDK tests against NGINX Plus API, and then clean up. If it fails and you want to clean up (i.e. stop the running container), please use `$ make clean`
 
 ## Support
-This project is not covered by the NGINX Plus support contract
+This project is not covered by the NGINX Plus support contract.