Bug fixes for version 1.0.
Tagged the releases. 
Updated the readme.txt

git-svn-id: https://plugins.svn.wordpress.org/simple-file-downloader/trunk@890366 b8457f37-d9ea-0310-8a92-e5e31aec5664
Changed the actual version on this file simple-file-downloader.php

git-svn-id: https://plugins.svn.wordpress.org/simple-file-downloader/trunk@890367 b8457f37-d9ea-0310-8a92-e5e31aec5664