[http://code.google.com/p/pywebkitgtk/issues/detail?id=3] Fix Issue 3: make fails if libxslt-devel isn't installed
[http://code.google.com/p/pywebkitgtk/issues/detail?id=3]
Fix Issue 3: make fails if libxslt-devel isn't installed

Check for libxslt on configure

jmalonzo/pywebkitgtk,jmalonzo/pywebkitgtk,jmalonzo/pywebkitgtk