add squeak5 to travis too

Author: Johan Brichau

.travis.yml

@@ -8,6 +8,7 @@ env:
    - ST=Pharo-4.0 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
    - ST=Squeak-4.4 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
    - ST=Squeak-4.5 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
+   - ST=Squeak-5.0 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
    - ST=GemStone-2.4.4.2 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
    - ST=GemStone-3.1.0.6 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"
    - ST=GemStone-3.2.2 BASELINE=Grease LOADS="'Tests'" REPOSITORY="filetree://${TRAVIS_BUILD_DIR}/repository"