Update version numbers

src/readme.txt

@@ -4,8 +4,8 @@ Donate link: http://www.joedolson.com/donate/
 Tags: title, accessibility, accessible, navigation, wcag, a11y, section508, focus, alt text, labels, aria
 Requires at least: 3.4.2
 Requires PHP: 5.3
-Tested up to: 5.0
-Stable tag: 1.6.5
+Tested up to: 5.1
+Stable tag: 1.6.6
 Text Domain: wp-accessibility
 License: GPLv2 or later
 
@@ -69,7 +69,7 @@ The plug-in is intended to help with deficiencies commonly found in themes and t
 
 * Per request, remove font sizing declaration for skip links. Inherit from site.
 * Add default styles for visible skiplinks, rather than allowing to be unstyled.
-* Remove tabindex application on section element from toolbar JS.
+* Remove tabindex application on section element from toolbar JS. (Not sure why it was there anyway.)
 * Bug fix: automatic labeling injected double labels on fields with no ID and an implicit label.
 
 = 1.6.5 =

src/wp-accessibility.php

@@ -17,7 +17,7 @@
  * Domain Path: /lang
  * License:     GPL-2.0+
  * License URI: http://www.gnu.org/license/gpl-2.0.txt
- * Version: 1.6.5
+ * Version: 1.6.6
  */
 
 /*
@@ -68,7 +68,7 @@ function wpa_admin_menu() {
  * Install on activation.
  */
 function wpa_install() {
-	$wpa_version = '1.6.5';
+	$wpa_version = '1.6.6';
 	if ( 'true' != get_option( 'wpa_installed' ) ) {
 		add_option( 'rta_from_nav_menu', 'on' );
 		add_option( 'rta_from_page_lists', 'on' );