General formatting and TinyMCE 4 fix

git-svn-id: https://plugins.svn.wordpress.org/network-summary/trunk@995082 b8457f37-d9ea-0310-8a92-e5e31aec5664
release 2.0.9

git-svn-id: https://plugins.svn.wordpress.org/network-summary/trunk@995086 b8457f37-d9ea-0310-8a92-e5e31aec5664