[mod]来访登记年龄和电话设为非必填
[mod]贷款信息模块滚动条
Merge pull request #52 from tanwh/master

[add]还款记录查询
Merge pull request #51 from wangxu2013/master

[mod]来访登记年龄和电话设为非必填
Merge pull request #38 from JohnCny/master

merge