adding & tagging version 0.5

git-svn-id: https://plugins.svn.wordpress.org/mmm-file-list/trunk@1003005 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixing readme.txt output

git-svn-id: https://plugins.svn.wordpress.org/mmm-file-list/trunk@1003006 b8457f37-d9ea-0310-8a92-e5e31aec5664