Update to version 1.3.4.

Updates Help & Instructions Page.

Adds submenu items to Settings Menu and cleans up slugs of Tabs and Submenu items.

Adds new screenshots for Readme to reflect updated screens.

git-svn-id: https://plugins.svn.wordpress.org/easy-faqs/trunk@987572 b8457f37-d9ea-0310-8a92-e5e31aec5664