- change name of Proteus design file to mainControllerBoard_aws-6.0-hw-v1.3.DSN. Since this time, all new version will get unique file name, thus the old files will be kept.
- add PDF version of SCH, and PCB files
  maincontrollerboard_aws-6.0-hw-v1.3-pcb.pdf
  maincontrollerboard_aws-6.0-hw-v1.3-sch.pdf