Remove safari browser tests
Remove safari browser tests

PixelsCommander/html2canvas,oddui/html2canvas,PixelsCommander/html2canvas,oddui/html2canvas,niklasvh/html2canvas,ncoquelet/html2canvas,niklasvh/html2canvas,ncoquelet/html2canvas,tsaikd/html2canvas,hyojin/html2canvas,niklasvh/html2canvas,tsaikd/html2canvas,hyojin/html2canvas