Updated README and travis lineup [skip-ci]

Johan Brichau · Johan Brichau · commit d0b33197de4e · 2018-07-25T19:30:10.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,16 +6,15 @@ smalltalk:
   - Pharo64-6.1
   - Pharo-6.1
   - Pharo-5.0
-  - Pharo-4.0
   - Pharo-3.0
   - Squeak-trunk
   - Squeak-5.1
 matrix:
   allow_failures:
     - smalltalk: Pharo-alpha
     - smalltalk: Pharo-3.0
+    - smalltalk: Pharo-4.0
     - smalltalk: Squeak-trunk
-    - smalltalk: Squeak-5.1
       os: linux
   
   include:
diff --git a/README.md b/README.md
@@ -21,14 +21,14 @@ The latest Grease version is supported on the following platforms and versions,
 | Squeak          | Pharo            | GemStone             |
 | --------------- | ---------------- | -------------------- |
 | Squeak 5.1      | Pharo 7.0        | GemStone 3.3.4       |
-|                 | Pharo 6.0        | GemStone 3.2.16      |
+|                 | Pharo 6.1        | GemStone 3.2.16      |
 |                 | Pharo 5.0        | GemStone 3.1.0.6     |
-|                 | Pharo 4.0        | GemStone 2.4.8       |
+|                 |                  | GemStone 2.4.8       |
 
 ## Grease on older platforms:
 If you want to load Grease on older platform versions, these are the version numbers that correspond to the latest tested version of Grease on those platform versions:
 
-- Pharo 3.0: [Grease 1.3.4](https://github.com/SeasideSt/Grease/releases/tag/v1.3.4)
+- Pharo 3.0 and 4.0: [Grease 1.3.4](https://github.com/SeasideSt/Grease/releases/tag/v1.3.4)
 
 ## Installation
 
