Adding code for version 1.2

git-svn-id: https://plugins.svn.wordpress.org/wp-twitter-feeds/trunk@885990 b8457f37-d9ea-0310-8a92-e5e31aec5664
more changes

git-svn-id: https://plugins.svn.wordpress.org/wp-twitter-feeds/trunk@885996 b8457f37-d9ea-0310-8a92-e5e31aec5664