Try code coverage again

.travis.yml

@@ -30,7 +30,9 @@ install:
 script:
     - make 
 after_success:
-    - bash <(curl -s https://codecov.io/bash)
+    - find src -type f -not -path '*test*' '(' -name '*.cpp' -or -name '*.h' -or -name '*.tpp' ')' > upload
+    - for $(find src -type f -name '*.gcov') in $files; do echo "<<<<<< EOF" >> upload;cat "$file" >> upload;done
+    - cat upload | tr '\n' ' ' | tr -s ' ' | curl -X POST --silent --data-binary @- -H "Content-Type: text/plain" -H "Accept: text/plain" "https://codecov.io/upload/v2?service=travis-org&branch=$TRAVIS_BRANCH&commit=$TRAVIS_COMMIT&build=$TRAVIS_JOB_NUMBER&pull_request=$TRAVIS_PULL_REQUEST&job=$TRAVIS_JOB_ID&slug=$TRAVIS_REPO_SLUG"
 branches:
   only:
       - master