Merge branch 'issue_61'

Author: HDembinski

.travis.yml

@@ -106,7 +106,7 @@ script:
 # Calculate coverage
 after_success:
   if [ "${CMAKE_BUILD_TYPE}" = "coverage" ]; then
-    coveralls -r .. -b . --verbose --exclude ${TRAVIS_BUILD_DIR}/deps  --gcov=`which ${GCOV}` --gcov-options '\-lp';
+    coveralls -r .. -b . --verbose --exclude ${TRAVIS_BUILD_DIR}/deps  --gcov=`which ${GCOV}` --gcov-options '\-lpbc';
   fi
 
 # after_failure: