Upgrade to ABS 4.3.0

https://github.com/JakeWharton/ActionBarSherlock/blob/master/CHANGELOG.md

Author: rtyley

agit/pom.xml

@@ -9,7 +9,7 @@
         <artifactId>agit-parent</artifactId>
     </parent>
     <properties>
-        <abs.version>4.2.0</abs.version>
+        <abs.version>4.3.0</abs.version>
     </properties>
 
     <packaging>apk</packaging>