another attempt to fix travis

.travis.yml

@@ -25,24 +25,20 @@ addons:
   apt:
     sources:
     - boost-latest
-    - ppa:ubuntu-toolchain-r/test
     packages:
     - libboost1.55-all-dev
-    - boost-build
     - python2.7-dev
-    - g++-4.8
 
 before_install:
   - git submodule update --init --recursive
 
 install:
-  - if [ $TRAVIS_OS_NAME == "osx" ]; then sudo brew install boost boost-build python27-dev; fi
   - 'echo "using gcc : : ccache g++-4.8 : <cxxflags>-std=c++11 ;" > ~/user-config.jam'
   - 'echo "using clang : : ccache clang++ : <cxxflags>-std=c++11 ;" >> ~/user-config.jam'
   - 'echo "using python : 2.7 ;" >> ~/user-config.jam'
   - ccache -V && ccache --show-stats && ccache --zero-stats
-  - which $CXX
-  - ls -la `which $CXX`
+  - which $CXX-4.8
+  - ls -la `which $CXX-4.8`
 
 script:
   - cd test
@@ -55,3 +51,4 @@ script:
   - cd ../../simulation
   - b2 -j 3 variant=$variant warnings=off $CC
   - ccache --show-stats
+