added some comments & refactored getElements function
added comments
Merge branch 'master' of github.com:freejacque/project_three_app into remove_played_cards
added comments
cards revert unless fit to a droppable
working on resetting board without starting new game
delete draggables is glitchy, adds the cards for those used
cards in separate js file, removed $ from non-JQuery var
fixed broken function and changed variables