* Fixed an issue that sometimes caches could not be saved due to the corrupt serialized array.
* Fixed a bug that meta box fields' input values did not get validated. 
* Fixed a bug that the Item Count option did not take effect in the preview.
* Added the option to set profile image position for the default templates.
* Tweaked the default template styles for right to left text display.
* Updated the Admin Page Framework library to v2.1.0.
* Added the option to set access rights to the setting pages.
* Added the ability to clear caches.
* Added the ability to fetch tweets by list.

git-svn-id: https://plugins.svn.wordpress.org/fetch-tweets/trunk@775306 b8457f37-d9ea-0310-8a92-e5e31aec5664