adding box-sizing to css to better control width of blockquotes in scroller

git-svn-id: https://plugins.svn.wordpress.org/wp-linkedin/trunk@811737 b8457f37-d9ea-0310-8a92-e5e31aec5664
using http_build_query

git-svn-id: https://plugins.svn.wordpress.org/wp-linkedin/trunk@811738 b8457f37-d9ea-0310-8a92-e5e31aec5664