Fixed problem with loading fonts when FacesServlet mapped on *.xhtml.

Added regex plugin to fix css url() to use JSF #{resource}

For more info on problem
http://stackoverflow.com/questions/18891768/how-to-use-font-awesome-from-webjars-org-with-jsf
Changed outputfiles for JSF regex (font-awesome-jsf.css, font-awesome.min-jsf.css)
Merge pull request #7 from lkmikkel/master

Fixed problem with loading fonts when FacesServlet mapped on *.xhtml