Be more permissive with font-face src attribute
Be more permissive with font-face src attribute

- Ignores local() font loading and font format
- Compatible with Google Font css responses

tinjyuu/xhtml2pdf,chrisglass/xhtml2pdf,orbitvu/xhtml2pdf,orbitvu/xhtml2pdf,tinjyuu/xhtml2pdf,jensadne/xhtml2pdf,chrisglass/xhtml2pdf,trib3/xhtml2pdf,xhtml2pdf/xhtml2pdf,jensadne/xhtml2pdf,trib3/xhtml2pdf,xhtml2pdf/xhtml2pdf