Brought a string over from the ppack branch

astrid/res/values/strings-widget.xml

@@ -80,6 +80,7 @@
     <string name="PPW_unlock_howto">Share lists with friends! Unlock the free Power Pack when 3 friends sign up with Astrid.</string>
     <string name="PPW_check_button">Get the Power Pack for free!</string>
     <string name="PPW_check_share_lists">Share lists!</string>
+    <string name="PPW_api_level">Sorry! This widget is only supported on Android 3.0 or higher.</string>
     
     <string name="EPr_widget_enabled_title">Enable/Disable Widgets</string>
     <string name="PPW_restart_for_enabled_state">You may need to restart your phone for this change to take effect.</string>