* Fixed a bug that caused a fatal error when newly connecting to Twitter introduced since v1.3.5.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@870406 b8457f37-d9ea-0310-8a92-e5e31aec5664
Marked 1.3.5.1 as stable.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@870408 b8457f37-d9ea-0310-8a92-e5e31aec5664