Fix the font_loader on the Linux, where some font names use underscores
rather than spaces in their names. So put the names back to spaces.
Merge pull request #7 from tjoneslo/fix-font-loader-take-2

Fix the font_loader on the Linux, where some font names use underscores
Merge pull request #6 from tjoneslo/master

Add PDFEllipse to draw circles and ellipses
Added example images
Updated for package