Merge pull request #119 from xiaoliu10/add_chanage_list

add change list

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Former-commit-id: c97f363e152800cb58d0f28f125dd00ef61eab2b [formerly 26b1eeea9e17d74628e3dba548a4d495a780955c]
Former-commit-id: 2de813615d7a74ef79bde33941bd750d81088ae8 [formerly ee1f78ba1baa1c55b988e0dfc4c795125067d425]
Former-commit-id: 96459cdddf002ef996c36b83fb9fa4b100497714