Slider, layout, styling

1. Added responsive slider with more options (needs debug)
2. Changed layout (need to fix for responsive adjustment)
3. Added responsive images (need originals)
4. Fixed transparent menu

TO DO:
1. Fonts
2. Responsive layout (merge rows in main content)
3. Button Colors, and social media icons
4. Add x-small classes for responsive layout
5. Add changes in index.html to other pages.

Fonts needed:
BrandonGrotesque (Typekit)
SSSocial Circle (Purchase)
Gotham HTF Bold & Book (Download, Free)