message: Core: fixed python coverage omit flag.
  Now correctly omits spiritlib.py and collection.py.
  Also added removal of *DLL_* from c++ coverage.
diff: @@ -238,12 +238,12 @@ script:
  - if [ "$COVERAGE" == "true" ]; then make test; fi
  - if [ "$COVERAGE" == "true" ]; then lcov -c --no-external --directory . --base-directory ../core -o after_test.info; fi
  - if [ "$COVERAGE" == "true" ]; then lcov -a baseline.info -a after_test.info -o total_test.info; fi
  - - if [ "$COVERAGE" == "true" ]; then lcov -r total_test.info \*thirdparty\* \*/test/\* \*/Collection\* -o coverage.info; fi
  + - if [ "$COVERAGE" == "true" ]; then lcov -r total_test.info \*thirdparty\* \*/test/\* \*Collection\* \*DLL_\* -o coverage.info; fi
  - if [ "$COVERAGE" == "true" ]; then bash <(curl -s https://codecov.io/bash) -f coverage.info || echo "Codecov did not collect coverage reports"; fi
  # Run Python coverage report generation and upload to coveralls
  - cd ../core/python
  - - if [ "$COVERAGE" == "true" ]; then coverage run --source spirit --omit=spiritlib.py,collection.py setup.py test > cov.txt; fi
  + - if [ "$COVERAGE" == "true" ]; then coverage run --source spirit --omit=spirit/spiritlib.py,spirit/collection.py setup.py test > cov.txt; fi
  - if [ "$COVERAGE" == "true" ]; then head cov.txt; fi
  - if [ "$COVERAGE" == "true" ]; then coverage report -m; fi
  - if [ "$COVERAGE" == "true" ]; then coverage xml; fi
  