misc: Add update summary to README.md
diff --git a/README.md b/README.md
index 342e7eb..1036cc7 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Explicit GL (XGL) Ecosystem Components

-*Version 0.3, 26 Nov 2014*

+*Version 0.4, 2 Dec 2014*

 

 This project provides *open source* components for the XGL Ecosystem.

 

@@ -16,7 +16,7 @@
   - [Draw State](https://github.com/KhronosGroup/GL-Next/blob/master/layers/draw_state.c)

   - [MemTracker](https://github.com/KhronosGroup/GL-Next/blob/master/layers/mem_tracker.c)

 - *GLAVE Debugger* 

-  - API Dump (generated)

+  - APIDump (generated)

   - APIDumpFile (generated)

 - [*Sample Drivers*](https://github.com/KhronosGroup/GL-Next/tree/master/icd)

   - [Common Infrastructure](https://github.com/KhronosGroup/GL-Next/tree/master/icd/common)

@@ -24,11 +24,11 @@
 

 ## New

 

-- Added APIDumpFile to write APIDump directly to a file

-- Added MemTracker validation layer

-- Added various turn-on tests for variety of driver / compiler features

-- Fix to wsiPresent to avoid deadlock with X server

-- Misc. fixes to layers and Intel sample driver

+- Added mutex to APIDump, APIDumpFile and DrawState to prevent apparent threading issues using printf

+- Fix support for {Fill,Copy}Memory

+- MemTracker can report issues to application via debug callback

+- Update test infrastructure to improve ease of writing new tests. Add image comparison feature for regression testing. Requires ImageMagick library.

+- Misc. fixes to demos, layers and Intel sample driver

 

 ## How to Build and Run