Remove commented code.

.travis.yml

@@ -47,11 +47,8 @@ script:
 
 after_success:
   - cd ${TRAVIS_BUILD_DIR}
-  #- pwd
-  #- ls
-  #- cd code/CMakeFiles/;ls assimp.dir
   - lcov --directory . --capture --output-file coverage.info
-  - lcov --remove coverage.info 'contrib/*' 'test/*' --output-file coverage.info
+  - lcov --remove coverage.info '/usr/*' 'contrib/*' 'test/*' --output-file coverage.info
   - lcov --list coverage.info
   - coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info