Added quotes around file paths in the documentation build script to accommodate paths containing spaces
Added quotes around file paths in the documentation build script to accommodate paths containing spaces

tectronics/core-plot,divyavamsee/core-plot,sureshdustrise/core-plot,kamalvenkat/core-plot,celery01/celery01-drawing-plot,celery01/celery01-drawing-plot,tectronics/core-plot,LiDechao/core-plot,divyavamsee/core-plot,tectronics/core-plot,LiDechao/core-plot,divyavamsee/core-plot,zenXian/core-plot,kamalvenkat/core-plot,eoinnorris/core-plot,zenXian/core-plot,celery01/celery01-drawing-plot,zenXian/core-plot,celery01/celery01-drawing-plot,divyavamsee/core-plot,celery01/celery01-drawing-plot,sureshdustrise/core-plot,kamalvenkat/core-plot,eoinnorris/core-plot,eoinnorris/core-plot,zenXian/core-plot,LiDechao/core-plot,kamalvenkat/core-plot,tectronics/core-plot,eoinnorris/core-plot,sureshdustrise/core-plot,LiDechao/core-plot,sureshdustrise/core-plot