Fixed headers already sent issue when activation, keep regular feed and sanitize it, better session handling

git-svn-id: https://plugins.svn.wordpress.org/access-category-password/trunk@1023987 b8457f37-d9ea-0310-8a92-e5e31aec5664
Translation update for version 1.2

git-svn-id: https://plugins.svn.wordpress.org/access-category-password/trunk@1023988 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme.txt for new 1.2 version

git-svn-id: https://plugins.svn.wordpress.org/access-category-password/trunk@1023990 b8457f37-d9ea-0310-8a92-e5e31aec5664
Delete unneeded feed template file

git-svn-id: https://plugins.svn.wordpress.org/access-category-password/trunk@1023991 b8457f37-d9ea-0310-8a92-e5e31aec5664