Update tested up to 4.3

Ran basic tests on 4.3. Multisite/Standard Site. Migrated successfully. No UI issues.

Author: Taylor4484

readme.txt

@@ -2,7 +2,7 @@
 Contributors: wpengine, markkelnar, stevenkword, stephenlin, ryanshoover, taylor4484
 Tags: wpe, wpengine, geoip, localization, geolocation
 Requires at least: 3.0.1
-Tested up to: 4.2.2
+Tested up to: 4.3
 Stable tag: 1.1.2
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
@@ -265,4 +265,4 @@ Please contact the WP Engine [Support Team](https://my.wpengine.com/support#gene
 == Upgrade Notice ==
 
 = 1.1.1 =
-This version adds the following features: fixed a small issue with the content shortcode filters, allows the plugin to run on development sites. This update is recommended for all GeoIP users.
+This version adds the following features: fixed a small issue with the content shortcode filters, allows the plugin to run on development sites. This update is recommended for all GeoIP users.