allow unchecked checkboxes in user form
from pull
checkbox not required + add occurrence value and prize in entry display for instant win
add occurrence value and prize in entry download for instant win
update GameControllerTest
use playgroundCore paginator + add UT for InstantWinOccurrence Mapper and InstantWin Admin Controller
Merge pull request #69 from stephaniefaureadfab/develop

checkbox not requiered + add occurrence data in entry display