update copyright date, stop duplicating change log into readme
tree0d073fbe6940e572fea3d7972cb42006e1052961
drwxr-xr-x - latex2e-20150101
drwxr-xr-x - latex2e-20151001
drwxr-xr-x - latex2e-20160201
drwxr-xr-x - latex2e-20160331
drwxr-xr-x - latex2e-20170101
drwxr-xr-x - trunk