Added CHANGELOG for #25

Author: weierophinney

CHANGELOG.md

@@ -6,11 +6,18 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Added
 
-- Nothing.
+- [#25](https://github.com/zendframework/zend-file/pull/25) adds and publishes
+  documentation to https://zendframework.github.io/zend-file/
 
 ### Deprecated
 
-- Nothing.
+- [#25](https://github.com/zendframework/zend-file/pull/25) deprecates the
+  `Zend\File\Transfer` subcomponent. Its functionality is now split between each
+  of:
+  - zend-filter, for moving uploaded files to their final location, renaming
+    them, and potentially transforming them.
+  - zend-validator, for validating upload succes, file type, hash, etc.
+  - zend-progressbar, for managing upload status.
 
 ### Removed