Add MPLv1.1 Files

The files were found in the CPRS-Chart/XuDigSig/ folder after unzipping
from

  https://downloads.va.gov/files/FOIA/Software/Patches_By_Application/CPRS%20GUI%20FILES/CPRS%20VERSION%2029/OR_30_306_SRC_scrubbed.zip

and are reproduced here without changes.