Removed duplicate code from comand-line tools

catalogue/CmdLineTool.cpp

catalogue/CmdLineTool.hpp

catalogue/CreateAdminHostCmd.cpp

catalogue/CreateAdminHostCmd.hpp

catalogue/CreateAdminHostCmdMain.cpp

catalogue/CreateAdminUserCmd.cpp

catalogue/CreateAdminUserCmd.hpp

catalogue/CreateAdminUserCmdMain.cpp

catalogue/CreateSchemaCmd.cpp

catalogue/CreateSchemaCmd.hpp

catalogue/CreateSchemaCmdMain.cpp

catalogue/DeleteAllCatalogueDataCmd.cpp

catalogue/DeleteAllCatalogueDataCmd.hpp

catalogue/DeleteAllCatalogueDataCmdMain.cpp

catalogue/DropSchemaCmd.cpp

catalogue/DropSchemaCmd.hpp

catalogue/DropSchemaCmdMain.cpp

catalogue/LockSchemaCmd.cpp

catalogue/LockSchemaCmd.hpp

catalogue/LockSchemaCmdMain.cpp