Changed DB structure
Changes to object classes
Added id to Menu constructor
Added order id to Order
Added exec. date and server number to Order
Changed some methods due to recent DB changes
Added DB wrapper with Menu methods
Added getOrdersDates method
Added methods for working with Orders
Added getOrdersNotExecuted method
Added several methods
Merge remote-tracking branch 'origin/Database' into Testing

Conflicts:
	src/rarus/eatery/model/Dish.java
XML parser new Data structure
Remove ServiceList
ServiceAPI resending menu
WebService fix
Add html error parser
Process error
Broadcast error