Added settings layout and activity(manifest entry too). Added custom
listview with checkboxes control and adapter
Fixed "list loses adapter when changing tabs" bug.
Food parser ready.
Renamed university to food. Added food parser, food in Adapter provider
& manager. Added error handling in OnReceive handler & food handling.
Fixed wrong code in OnReceive food handling.
Fixed minor bugs,Now sorting days in Food,made some classes more
elegant.