Before remove data import database properties

proto/Request.proto

proto/Response.proto

src/Client.cpp

src/DBManager.cpp

src/DBManager.h

src/DataImporter.cpp

src/DataImporter.h

src/DataImporter.xmi

src/DataImporterClass.cpp

src/PlainClient.cpp

src/ProtocolManager.cpp

src/ProtocolManager.h

src/Request.pb.cc

src/Request.pb.h

src/Response.pb.cc

src/Response.pb.h

src/SSLClient.cpp