Added shortcode has_tcl_subscription
Added memberful_sign_out_url
Added memberful_url to the .not chain for external links
Updated to include both has_tcl_subscription and does_not_have_tcl_subscription shortcodes
Update has_tcl_subscription short code to point to the tcl_has_subscription_check function
Dropped an s
Grrr, tcl_has_subscription_check
Add pjax library for later usage
Updated the placement of the byline and set it to show on the blog index as well