Your demo is in 4hrs. 4 hours! The issues you have left could take that much time, not even counting pushing the changes and hoping it doesn't break the dev site.
When I worked in Reality TV Post Production I always had a troubleshooting guide. Most of the time I was working the night shift, and trust me no matter how many times you've done something sometimes your brain just breaks at 2am.
Frameworks are pretty and shiny and like Drupal can be fun, but you have to use them in the right context. So here's when to use a Framework, and by default when not to as well.
It's all about perspective when it comes to launching. We always think we need something more, that missing set of instructions or special ingredient that will propel us to finish. That special person, few moments of sanity, or foolproof plan.