Updated Views, Caching, Styling and added extra Widget options.

git-svn-id: https://plugins.svn.wordpress.org/kebo-twitter-feed/trunk@744160 b8457f37-d9ea-0310-8a92-e5e31aec5664
Removed old files.

git-svn-id: https://plugins.svn.wordpress.org/kebo-twitter-feed/trunk@744161 b8457f37-d9ea-0310-8a92-e5e31aec5664