enable unit test on jdk6 and 7, and use mvn clean package instead of mvn test -B
enable unit test on jdk6 and 7, and use mvn clean package instead of mvn test -B

yihaijun/dubbox,wangsan/dubbo,cenqiongyu/dubbo,mingbotang/dubbo,wangsan/dubbo,aglne/dubbo,tisson/dubbox,aglne/dubbo,lovepoem/dubbo,qtvbwfn/dubbo,tisson/dubbox,wuwen5/dubbo,daniellitoc/dubbo-Research,walkongrass/dubbo,alibaba/dubbo,orzroa/dubbo,wuwen5/dubbo,wuwen5/dubbo,delavior/dubbo,bpzhang/dubbo,JasonHZXie/dubbo,mingbotang/dubbo,mingbotang/dubbo,flamezyg/dubbo,lovepoem/dubbo,orzroa/dubbo,cenqiongyu/dubbo,qtvbwfn/dubbo,wangsan/dubbo,yihaijun/dubbox,flamezyg/dubbo,xianjunkuang/dubbos,daniellitoc/dubbo-Research,daniellitoc/dubbo-Research,fengyie007/dubbo,aglne/dubbo,dadarom/dubbo,delavior/dubbo,cenqiongyu/dubbo,bpzhang/dubbo,dadarom/dubbo,tisson/dubbox,walkongrass/dubbo,xianjunkuang/dubbos,bpzhang/dubbo,alibaba/dubbo,qtvbwfn/dubbo,yuyijq/dubbo,qtvbwfn/dubbo,walkongrass/dubbo,lovepoem/dubbo,yihaijun/dubbox,fengyie007/dubbo,flamezyg/dubbo,fengyie007/dubbo,orzroa/dubbo,delavior/dubbo,dadarom/dubbo,yuyijq/dubbo,xianjunkuang/dubbos,JasonHZXie/dubbo