move everything to origin
added new task
pull2
Delete tuoxiaozhong.md~

delete the file with ~
Update tuoxiaozhong.md

update me
xiongbo's prerequisite task
Merge pull request #50 from xiongbo/master

xiongbo's prerequisite task
solve conflict
Merge branch 'master' of https://github.com/tuoxiaozhong/prerequisite
Delete wishing_wall.md~

delete ～
just a try. probably wrong..
Merge pull request #52 from chrisqqiu/master

just a try. probably wrong..
xiaoguizi87 apply to join
Update xiaoguizi87.md
dany prerequest
qqren's pr
	新文件：    self-introduction/qqren.md
Merge pull request #55 from qqren/master

qqren's pull request
changge
Merge branch 'master' of https://github.com/tuoxiaozhong/prerequisite