Update trunk to 0.10.4

git-svn-id: https://plugins.svn.wordpress.org/timber-library/trunk@751949 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove post-test.php


git-svn-id: https://plugins.svn.wordpress.org/timber-library/trunk@751952 b8457f37-d9ea-0310-8a92-e5e31aec5664