Admin styling fixes for WP 3.8+

git-svn-id: https://plugins.svn.wordpress.org/tweeple/trunk@858613 b8457f37-d9ea-0310-8a92-e5e31aec5664
0.9.1 - fixed small font awesome issue

git-svn-id: https://plugins.svn.wordpress.org/tweeple/trunk@859953 b8457f37-d9ea-0310-8a92-e5e31aec5664