Renaming file to lower case

git-svn-id: https://plugins.svn.wordpress.org/wp-responder-email-autoresponder-and-newsletter-plugin/trunk@831550 b8457f37-d9ea-0310-8a92-e5e31aec5664
Incremented application version in code. 

git-svn-id: https://plugins.svn.wordpress.org/wp-responder-email-autoresponder-and-newsletter-plugin/trunk@831551 b8457f37-d9ea-0310-8a92-e5e31aec5664