Solution to problem # 1 First issue of CORS was resolved by using httml server locally as suggested by @destroy.
Solution to problem #2 Just add prefetch after stylesheet to rel.
<link title="fonts" href="http://fonts.googleapis.com/..." rel="stylesheet prefetch" type="text/css" />
source : http://www.raymonschouwenaar.nl/google-webfont-issue-xmlhttprequest-cannot-load/