* Added redirect for user to add first site on activation
* Cleaned up messages to user on initial activation
* Fixed forms to move to the top and show messages on submit
* Changed Backups to show exclude folders by default
* Fixed PHP Strict Error

git-svn-id: https://plugins.svn.wordpress.org/mainwp/trunk@942431 b8457f37-d9ea-0310-8a92-e5e31aec5664