Release 1.0.9

Add -v command to check info.
Fix some bugs.

Release 1.0.8

Add feature that lk can check question by file name starts with id. And if you create question by lc -i ,you can only use lk -i without paramters to check the question that has created.

And ,
Enjio your coding.

Release 1.0.7

Fix the issue in windows can not create question.

Release 1.0.6

Update new docs, more simple and concise.
Update lf feature.

Release 1.0.5

更新一些bug.
添加lf新功能!