Merge pull request #1 from Demi666/master

added missing resources
Merge pull request #2 from Demi666/master

included my classes to yours
Added Rope model, did some refactorings on methods and structure, added alpha of Rope sprite
Added the beta of RopeSprite
Refactoring (moved view method from App to ViewHelpers
Refactoring (moved view method from App to ViewHelpers
preparing to add arrow
update player image and PlayerView