Fix missing 1 pixel at bottom of tile maps
Fix missing 1 pixel at bottom of tile maps

ryanwilliams/cocos2d-javascript,ryanwilliams/cocos2d-javascript,synaptek/cocos2d-javascript,ryanwilliams/cocos2d-javascript,synaptek/cocos2d-javascript,ryanwilliams/cocos2d-javascript,synaptek/cocos2d-javascript,synaptek/cocos2d-javascript,synaptek/cocos2d-javascript,ryanwilliams/cocos2d-javascript