[schema-verify] Added warnings for TYPES and SYNONYMS

catalogue/DatabaseMetadataGetter.cpp

catalogue/DatabaseMetadataGetter.hpp

catalogue/SchemaChecker.cpp

catalogue/SchemaChecker.hpp

catalogue/VerifySchemaCmd.cpp

rdbms/Conn.cpp

rdbms/Conn.hpp

rdbms/wrapper/ConnWrapper.hpp

rdbms/wrapper/MysqlConn.cpp

rdbms/wrapper/MysqlConn.hpp

rdbms/wrapper/OcciConn.cpp

rdbms/wrapper/OcciConn.hpp

rdbms/wrapper/PostgresConn.cpp

rdbms/wrapper/PostgresConn.hpp

rdbms/wrapper/SqliteConn.cpp

rdbms/wrapper/SqliteConn.hpp