Waiver: view and functionality
Waiver:
   Change events (textarea scroll)
   Change checkbox design (to DIV)
   Sent to server approve status (to RetaurantController.WaiverApprove)
Restaurants with no dish:
   If no dishes add option to add new dish (create new MenuPart "עסקית"  and add new dish to it)
Spontaneous.css:
   Change buttons colors and text for #F3C330 color (accordingly Ayal pdf)
Merge branch 'master' of https://github.com/pashkov/Spontaneous
"Second click" bug on checkbox fixed
dynamically waiverText hight calculation
Disable scroll requirement to enable approve button
Waiver check cancel
Work on Empty restaurant and Add Dish functionality