Version bump to 4.3.0

Also removes php 5.3 from travis as it's no longer a supported WP 
version.

Author: pattonwebz

.travis.yml

@@ -15,17 +15,14 @@ php:
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 env:
   - WP_VERSION=latest WP_MULTISITE=0
   - WP_VERSION=latest WP_MULTISITE=1
 
 matrix:
-  include:
-    - dist: precise
-      php: 5.3
-      env: WP_VERSION=latest WP_MULTISITE=0
   allow_failures:
     - php: nightly
 

CHANGELOG.md

@@ -1,5 +1,11 @@
 #CHANGELOG
 
+## [4.3.0]
+- Added an `aria-current` item.
+- Added `.nav-item` for the `<li>` and `.nav-link` for the `<a>` in fallback function.
+- Some escape improvements.
+- Don't pass `$attributes` to element closing function as it's ignored anyway.
+
 ## [4.2.0]
 - Fix typo in function name 'seporate'->'separate' (private function, no need to add back-compat).
 

class-wp-bootstrap-navwalker.php

@@ -9,7 +9,7 @@
  * Plugin URI:  https://github.com/wp-bootstrap/wp-bootstrap-navwalker
  * Description: A custom WordPress nav walker class to implement the Bootstrap 4 navigation style in a custom theme using the WordPress built in menu manager.
  * Author: Edward McIntyre - @twittem, WP Bootstrap, William Patton - @pattonwebz
- * Version: 4.1.0
+ * Version: 4.3.0
  * Author URI: https://github.com/wp-bootstrap
  * GitHub Plugin URI: https://github.com/wp-bootstrap/wp-bootstrap-navwalker
  * GitHub Branch: master