* Update to v1.3.1
* Update plugin framework to 038
* Minor plugin header reformatting
* Minor code reformatting (spacing, bracing)
* Change documentation links to wp.org to be https
* Localize an additional string
* Note compatibility through WP 4.0+
* Regenerate .pot
* Add plugin icon



git-svn-id: https://plugins.svn.wordpress.org/add-admin-css/trunk@972877 b8457f37-d9ea-0310-8a92-e5e31aec5664