add extra fields for Order class.
create deliveryNotesController.
wire up checkout2.html to deliveryNotesController. save delivery note session.
solved image 404 error. replace <img src=".." /> with <img ng-src=".." />
completed favourites
login compeleted
displayed username on menu.
corrected mistake in displaying of username in menu.
change buttons for date picker to have black fonts
improve layout for cart and checkout process
wire up checkout process to data
fix regexp for contact number
Merge remote-tracking branch 'origin/master'

Conflicts:
	foundation5/cart.html
	foundation5/checkout2.html
	foundation5/checkout3.html
	foundation5/checkout4.html
	foundation5/js/angular/catelogControllers.js
Merge remote-tracking branch 'origin/master' into gh-pages