updated README for tested platforms

Author: Johan Brichau

README.md

@@ -3,8 +3,6 @@ The Grease Portability Library  [![Build Status](https://travis-ci.org/SeasideSt
 
 The main repository of Grease is on Smalltalkhub: (http://www.smalltalkhub.com/#!/~Seaside/Grease11). This repository mirrors it.
 
-The Travis CI builds currently test Grease for Pharo1.4, Pharo2.0, Pharo3.0, Pharo4.0, Squeak 4.4, Squeak 4.5, Gemstone 2.4.4.1, Gemstone 3.1.0.6 and Gemstone 3.2.2
-
 Grease enhances the ANSI Smalltalk standard. With only a few exceptions, we assume platforms are fully ANSI-compliant. Platforms want to support Seaside and standardization makes this easier for the project’s developers and its porters.
 
 Grease defines expected APIs with unit tests. Platforms can quickly determine if they are compatible and users can examine the tests to determine exactly which behaviours they can count on.
@@ -17,6 +15,15 @@ Grease does not try to solve all problems. We are not testing Sockets or HTTP cl
 
 Grease is widely adopted. Implementations exist already for all platforms that support Seaside 3.x. As well as Seaside, new versions of Magritte, Pier, and Monticello are already being implemented on top of Grease.
 
+##Travis builds
+
+The [Travis CI builds](https://travis-ci.org/SeasideSt/Grease) currently test Grease for the following platforms and versions:
+| Squeak          | Pharo            | GemStone             |
+| --------------- | ---------------- | -------------------- |
+| Squeak 5.0      | Pharo 5.0        | GemStone 3.3.0       |
+| Squeak 4.5      | Pharo 4.0        | GemStone 3.2.12      |
+|                 | Pharo 3.0        | GemStone 3.1.0.6     |
+
 ##GemStone Installation
 
 GsUpgrader works on all versions of GemStone against all Versions of GLASS: