Update to commit 356ac82 from git@github.com:x-team/wp-stream.git

Includes the following commit(s):

commit 356ac823523e52f01212c6f8477df5639560d3a5
Author: Frankie Jarrett <frankie@x-team.com>

    Code formatting

M	includes/extensions.php

commit b4597cd8571e9075922e35384eb9cdaeff74c992
Author: Jonathan Bardo <bardo.jonathan@gmail.com>

    Check referer and check if we are using our plugin slug

M	includes/extensions.php


git-svn-id: https://plugins.svn.wordpress.org/stream/trunk@903133 b8457f37-d9ea-0310-8a92-e5e31aec5664