added codecov

.travis.yml

@@ -10,6 +10,7 @@ before_install:
   - if [ "$CXX" = "g++" ]; then export CXX="g++-4.9" CC="gcc-4.9"; fi
   - sudo pip install cpp-coveralls pyyaml
   - sudo apt-get install valgrind
+  - pip install codecov
 
 script:
   - make
@@ -22,3 +23,4 @@ after_success:
   - make json_unit CXXFLAGS="-fprofile-arcs -ftest-coverage -std=c++11"
   - ./json_unit "*"
   - coveralls --exclude test/catch.hpp --exclude test/unit.cpp --include src/json.hpp --gcov-options '\-lp' --gcov 'gcov-4.9'
+  - codecov