db.ModelBase(): support property omission (for sensitive data) via _data_omit[] property from data() object (but not export() object)
db.ModelBase(): support property omission (for sensitive data) via _data_omit[] property from data() object (but not export() object)

bubbleboy14/cantools,bubbleboy14/cantools,bubbleboy14/cantools,bubbleboy14/cantools