- Update version to 5.3.0
* Switch to LGPLv3 license
* Fix bug-20975 DSettings::reset emit too many valueChanged
* Fix ix tow tag on same commit
* Support get installed memory size from lshw
* Fix stderr warning from deepin-os-release tool
* Add personal edition support and check
* Add class template argument for overrideVfptrFun
* Support override global vtable of class
* Add ddeDisplayName() for DDE applications