Added EOL announcement to README and CONTRIBUTING guide

CONTRIBUTING.md

@@ -1,5 +1,18 @@
 # CONTRIBUTING
 
+> ## End-of-Life occurs 28 Sep 2016
+>
+> Between now and 28 Sep 2016, we will only be accepting security patches to
+> this repository; after that date, we will issue no more releases.
+>
+> For more information:
+>
+> - https://framework.zend.com/blog/2016-06-28-zf1-eol.html
+
+---
+
+> ## Contributors License Agreement
+>
 > **To submit code, patches, and proposals to Zend Framework, contributors must
 agree to the New BSD License and also submit a signed
 [Contributor License Agreement (CLA)](https://github.com/zendframework/zf1/wiki/Contributor-License-Agreement-%28CLA%29).**
@@ -38,4 +51,4 @@ contributors a chance to resolve the vulnerability and issue a new release prior
 to any public exposure; this helps protect Zend Framework users and provides
 them with a chance to upgrade and/or update in order to protect their applications.
 
-For sensitive email communications, please use [our PGP key](http://framework.zend.com/zf-security-pgp-key.asc).
+For sensitive email communications, please use [our PGP key](http://framework.zend.com/zf-security-pgp-key.asc).

README.md

@@ -1,5 +1,16 @@
 ![Logo](http://framework.zend.com/images/logos/ZendFramework-logo.png)
 
+> ## End-of-Life occurs 28 Sep 2016
+>
+> Between now and 28 Sep 2016, we will only be accepting security patches to
+> this repository; after that date, we will issue no more releases.
+>
+> For more information:
+>
+> - https://framework.zend.com/blog/2016-06-28-zf1-eol.html
+
+---
+
 Welcome to the Zend Framework 1.12 Release! 
 
 Master: [![Build Status](https://api.travis-ci.org/zendframework/zf1.png?branch=master)](https://travis-ci.org/zendframework/zf1)