added line break to copyright footer
added line break to copyright footer

simudream/yslow,arjunrn/yslow,marcelduran/yslow,wangyi8412/yslow,aaron-goshine/yslow,wangyi8412/yslow,codeviking/yslow,simudream/yslow,codeviking/yslow,arjunrn/yslow,aaron-goshine/yslow