BUG 6867 problem solved
BUG 6867 problem solved

- there is not more validations for fields that shouldn't  have reuiqred validation

tomolimo/processmaker-server,tomolimo/processmaker-server,baozhoutao/processmaker,tomolimo/processmaker-server,baozhoutao/processmaker,hitsumabushi/processmaker,hitsumabushi/processmaker,tomolimo/processmaker-server,baozhoutao/processmaker,baozhoutao/processmaker,hitsumabushi/processmaker,colosa/processmaker,colosa/processmaker,tomolimo/processmaker-server,baozhoutao/processmaker,colosa/processmaker,hitsumabushi/processmaker,hitsumabushi/processmaker,hitsumabushi/processmaker,colosa/processmaker,colosa/processmaker,baozhoutao/processmaker,tomolimo/processmaker-server,colosa/processmaker