revert accidental removal of copyright header
revert accidental removal of copyright header

revert the part of e30fb4609b9d7333deb4401e0c41ee64b8da9f1b that stripped
the copyright header

Change-Id: I14e4fb98e6579fc0aeb30719c4b55a21074c5fe3

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core