* Disable brew for OS X

.travis.yml

@@ -41,8 +41,9 @@ cache:
 
 before_install:
 - which python
-- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
-- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install python --universal --framework ; fi
+
+#- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update          ; fi
+#- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install python --universal --framework ; fi
 
 install:
   # Check if the GNAT package is already available in the cache directory. If