coveralls integration improvements
coveralls integration improvements

joe-re/react-data-grid,yogesh-patel/react-data-grid,jeffvan576/react-data-grid,kexplo/react-data-grid,joe-re/react-data-grid,jbrissier/react-data-grid,jbrissier/react-data-grid,luiz-simples/react-data-grid,sachgits/react-data-grid,fayizk1/react-data-grid,bor3ham/react-data-grid,rbdone/react-data-grid,JakeTobin/react-data-grid,luiz-simples/react-data-grid,nathanial/react-data-grid,como-quesito/react-data-grid,somethingnew2-0/react-data-grid,como-quesito/react-data-grid,JakeTobin/react-data-grid,rbdone/react-data-grid