fixes has_taken_tour dismissal
adds prevent_crop param
removes new feature tour (was nuking people's settings)
bug fix : NextGen link_to_url had url as caption as well
update PrettyPhoto to v3.1.5 (includes customizations)
 - modifies form validation to all link_to_url and lightbox to coexist
 - adds lightbox_rel setting to PHP
 - adds lightbox_group setting to PHP
 - NextGen now uses the largest size (because i can't programatically get all the sizes)
 - adds custom lightbox to FAQ
 - updates What's New
 - modifies form action to remove hash and add success message
 - updates to jQuery v1.9.1
CodeCanyon Release :: packaged as v2.3