Delete CHANGES
Delete CHANGES

We are not maintaining change log, it has not been touched for a long time
google/googletest,jlanecox/googletest,antidotcb/googletest,empiredan/googletest,google/googletest,xnagireddy/googletest,gianricardo/googletest,gianricardo/googletest,antidotcb/googletest,xnagireddy/googletest,empiredan/googletest,antidotcb/googletest,xnagireddy/googletest,google/googletest,jlanecox/googletest,antidotcb/googletest,empiredan/googletest,jlanecox/googletest,google/googletest,xnagireddy/googletest,jlanecox/googletest,gianricardo/googletest