release v. 0.8.11

git-svn-id: https://plugins.svn.wordpress.org/media-vault/trunk@857902 b8457f37-d9ea-0310-8a92-e5e31aec5664
pushing trunk to version .8.12 bug fix in file-handler.php

git-svn-id: https://plugins.svn.wordpress.org/media-vault/trunk@860309 b8457f37-d9ea-0310-8a92-e5e31aec5664