Changed IM_pre_mscore sub_dict to reflect how times are handled between dadi and ms.
Changed IM_pre_mscore sub_dict to reflect how times are handled between dadi and ms.

git-svn-id: 4c7b13231a96299fde701bb5dec4bd2aaf383fc6@496 979d6bd5-6d4d-0410-bece-f567c23bd345

niuhuifei/dadi,paulirish/dadi,RyanGutenkunst/dadi,cheese1213/dadi,paulirish/dadi,cheese1213/dadi,yangjl/dadi,beni55/dadi,yangjl/dadi,RyanGutenkunst/dadi,beni55/dadi,ChenHsiang/dadi,niuhuifei/dadi,ChenHsiang/dadi