Removed old index page
improve checkout1 layout
changed address, billing info in checkout1,2,3 and edited catelogController to get address and credit card.
correct formatting
handle new addresses
Merge remote-tracking branch 'origin/master'

Conflicts:
	foundation5/checkout1.html
	foundation5/js/angular/catelogControllers.js
add utility function to format string
improve layout of checkout1.
handle new address.
make layout responsive
update nav bar
improve layout of checkout2 - made it responsive
Merge remote-tracking branch 'origin/master' into gh-pages