* 4.2.4 2014-12-17 - Low Priority
 * New feature: The chat window can be hidden when offline (Pro only)
 * New feature: Desktop notifications added
 * Bug fix: Email address gave false validation error when not required.
 * 
 * Translations Added:
 * Dutch (Thank you Elsy Aelvoet)
 * 

git-svn-id: https://plugins.svn.wordpress.org/wp-live-chat-support/trunk@1046958 b8457f37-d9ea-0310-8a92-e5e31aec5664