補完講者，加入inside/goodlife/laxino
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	modified:   2014/img/speakers/Francis-Chong.png
	new file:   2014/img/speakers/joseph-ku.png
	new file:   2014/img/sponsors/goodlife.png
	new file:   2014/img/sponsors/inside_logo.jpg
	new file:   2014/img/sponsors/laxino.png
	modified:   2014/index.html
修正兜董typo