Merge pull request #7 from Baidu-ecom/branch_1.1.0

将filter的处理逻辑单独抽出来，修改filter中只处理一个节点的问题
fixed date dimension
unused
remove unused file
need modify
remove unused file
日期维度
remove unsed file
Revert "remove unsed file"

This reverts commit 1022c3edda4f824b570d6d84cc98de9aa6904df4.
Merge branch 'branch_1.1.0' of https://github.com/Baidu-ecom/bi-platform.git into branch_1.1.0
新加时间工具类
remove unused