removed stray css and js files

git-svn-id: https://plugins.svn.wordpress.org/email-reminder/trunk@867305 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated to v1.2. see changelog for details

git-svn-id: https://plugins.svn.wordpress.org/email-reminder/trunk@867307 b8457f37-d9ea-0310-8a92-e5e31aec5664