update .gitignore
update .gitignore

MiaoMiaosha/Cocos,MiaoMiaosha/Cocos,MiaoMiaosha/Cocos,MiaoMiaosha/Cocos,webcrawler/CocoStudioSamples,chukong/CocosStudioSamples,chukong/CocosStudioSamples,webcrawler/CocoStudioSamples,chukong/CocosStudioSamples,MiaoMiaosha/Cocos,webcrawler/CocoStudioSamples,MiaoMiaosha/Cocos,sandyway/CocosStudioSamples,webcrawler/CocoStudioSamples,sandyway/CocosStudioSamples,sandyway/CocosStudioSamples,MiaoMiaosha/Cocos,sandyway/CocosStudioSamples,chukong/CocosStudioSamples