Update to commit d573c32 from git@github.com:x-team/wp-stream.git

Includes the following commit(s):

commit d573c320981725f2d39f36c47b5ddcf512f727f4
Author: Frankie Jarrett <frankie@x-team.com>

    Tested up to 3.8.1

M	readme.md
M	readme.txt


git-svn-id: https://plugins.svn.wordpress.org/stream/trunk@844291 b8457f37-d9ea-0310-8a92-e5e31aec5664