- Update version to 5.6.2.2
* Optimize compilation parameters
* add Dexpected class
* add Derror class
* change Dexpected to DExpected
* add sysinfo interface
* add default template parameter to type E
* add DError as default template parameter to DUnexpected
* Correct function name has_value to hasValue
* add ddbusextendedabstractinterface
* Fix bugs
* Update documents

- Update version to 5.6.2
* Add DDciFileEngine
* Add DDciFile::copy interface
* Support analyzing DCI
* Add the dci command tool project
* Add DSGApplication class
* Change the way to get appId
* Add data type check for config
* Add interface for Dconfig
* Fix bugs
- Add fix-file-install.patch, a file does not exsit in source