问题文档更新  by gq
Merge branch 'master' of https://github.com/repoproject/ims
Merge branch 'master' of https://github.com/repoproject/ims
Merge branch 'master' of https://github.com/repoproject/ims
修改BUG，发现BUG，更新需求确认。
Merge branch 'master' of https://github.com/repoproject/ims
在b_out中增加rtype字段，同步修改出库页面。发现Discard查询问题，进行修改。  by gq
Merge pull request #11 from hulu2002/master

初步测试问题，准备演示环境