Update changelog.
Update changelog.

Change-Id: I055b304b691ebbafbd93368f23ed9e6d4b2288e5

ikoruk/ceres-solver,ysonggit/ceres-solver,ikoruk/ceres-solver,DougFirErickson/ceres-solver,whuaegeanse/ceres-solver,ikoruk/ceres-solver,DougFirErickson/ceres-solver,ikoruk/ceres-solver,whuaegeanse/ceres-solver,entylop/ceres-solver,timfel/ceres-bin,kartikkumar/ceres-solver,stonier/ceres_solver,stonier/ceres_solver,ysonggit/ceres-solver,whuaegeanse/ceres-solver,ysonggit/ceres-solver,jmwalls/ceres-solver-fork,jmwalls/ceres-solver-fork,entylop/ceres-solver,entylop/ceres-solver,jmwalls/ceres-solver-fork,jmwalls/ceres-solver-fork,entylop/ceres-solver,whuaegeanse/ceres-solver,timfel/ceres-bin,kartikkumar/ceres-solver,ysonggit/ceres-solver,kartikkumar/ceres-solver,ikoruk/ceres-solver,timfel/ceres-bin,stonier/ceres_solver,stonier/ceres_solver,DougFirErickson/ceres-solver,kartikkumar/ceres-solver,timfel/ceres-bin,DougFirErickson/ceres-solver