Bump WP compat

readme.txt

@@ -3,7 +3,7 @@ Contributors: ethitter
 Donate link: https://ethitter.com/donate/
 Tags: revision, revisions, admin
 Requires at least: 3.6
-Tested up to: 4.4
+Tested up to: 4.5
 Stable tag: 1.2.1
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -55,4 +55,4 @@ For any post type that supports revisions, you can now limit the number of revis
 == Screenshots ==
 
 1. The plugin's settings section, found under **Settings > Writing**.
-2. The post-level controls provided in version 1.2.
\ No newline at end of file
+2. The post-level controls provided in version 1.2.