Created CHANGELOG for #31

Also updates dev-develop branch to 3.0-dev.

Author: weierophinney

CHANGELOG.md

@@ -2,11 +2,13 @@
 
 All notable changes to this project will be documented in this file, in reverse chronological order by release.
 
-## 2.7.0 - TBD
+## 3.0.0 - TBD
 
 ### Added
 
-- Nothing.
+- [#31](https://github.com/zendframework/zend-mvc/pull/31) adds three required
+  arguments to the `Zend\Mvc\Application` constructor: an EventManager
+  instance, a Request instance, and a Response instance.
 
 ### Deprecated
 
@@ -18,6 +20,9 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
+- [#31](https://github.com/zendframework/zend-mvc/pull/31) updates the component
+  to use zend-eventmanager v3.
+
 ## 2.6.1 - TBD
 
 ### Added

composer.json

@@ -68,7 +68,7 @@
     "extra": {
         "branch-alias": {
             "dev-master": "2.6-dev",
-            "dev-develop": "2.7-dev"
+            "dev-develop": "3.0-dev"
         }
     },
     "autoload-dev": {