renamed lightning record's lightSource field to source added delta script for db column change added attribute method comments for IData and DefaultGeometryData Former-commit-id: b6c50729919ea8a9b29ca963e18f68268c3a0b7f
Former-commit-id: 221d0aaf0e19a054387134e72a76a278159bf4d0
Former-commit-id: d85b989f77196d20eb2d2a21cf4daa13d50474ae
Former-commit-id: 64fa9254b946eae7e61bbc3f513b7c3696c4f54f