Bug fix: Fix to a bug that prevented the feed from using the Tweet count set by the user.
The setting for the count stored in the database is under "result_count" but the option is sent in as "count". Added a line in the class.twitter-feed.php __construct() to account for and rectify this.

git-svn-id: https://plugins.svn.wordpress.org/devbuddy-twitter-feed/trunk@779316 b8457f37-d9ea-0310-8a92-e5e31aec5664