add a simple management query libary

.vscode/launch.json

docs/doxygen/pages/kDBSMQuery.dox

docs/doxygen/pages/mainpage.dox

kDB/CMakeLists.txt

kDB/Forward.h

kDB/SMQuery/CMakeLists.txt

kDB/SMQuery/Engine.cpp

kDB/SMQuery/Engine.h

kDB/SMQuery/Forward.h

kDB/SMQuery/Interfaces/Action.h

kDB/SMQuery/Interfaces/Interfaces.cpp

kDB/SMQuery/Parser.cpp

kDB/SMQuery/Parser.h

kDB/SMQuery/tests/CMakeLists.txt

kDB/SMQuery/tests/TestEngine.cpp

kDB/SMQuery/tests/TestEngine.h

kDBConfig.cmake.in