Fix activation on network install (Matteo Boria)

git-svn-id: https://plugins.svn.wordpress.org/custom-taxonomy-order-ne/trunk@860117 b8457f37-d9ea-0310-8a92-e5e31aec5664
Cleanup

git-svn-id: https://plugins.svn.wordpress.org/custom-taxonomy-order-ne/trunk@860119 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tag 2.3.8

git-svn-id: https://plugins.svn.wordpress.org/custom-taxonomy-order-ne/trunk@860124 b8457f37-d9ea-0310-8a92-e5e31aec5664
Really Tag 2.3.8

git-svn-id: https://plugins.svn.wordpress.org/custom-taxonomy-order-ne/trunk@860136 b8457f37-d9ea-0310-8a92-e5e31aec5664