newDishWindow: Improvements to dish create mechanism
newDishWindow: Improvements to dish create mechanism

If we do not mention amount of people let's assume it is 1; Default value for
items, food is 1

Signed-off-by: Ivan Bilych <e6916c51c8a1009a0ae7fb56993be2d2dffcd86d@gmail.com>

ivanbilych/jougen