make it more perfect
get milestone result!!
1
trivial things
do some test,feel great
1
...
Merge branch 'master', remote-tracking branch 'upstream/master'

Conflicts:
	alipaycontest/src/iot/lane/alipaycontest/test/package-info.java
	alipaycontest/tmp/iot.lane.alipaycontest.firstseason.PredictBuyStatist.xls