Add System Privileges to Role Management

[DaltonCalford]

The current role management tool does not allow for system privilege management

Current list of system privileges ACCESS_ANY_OBJECT_IN_DATABASE ACCESS_SHUTDOWN_DATABASE CHANGE_HEADER_SETTINGS CHANGE_MAPPING_RULES CHANGE_SHUTDOWN_MODE CREATE_DATABASE CREATE_PRIVILEGED_ROLES CREATE_USER_TYPES DROP_DATABASE GET_DBCRYPT_INFO GRANT_REVOKE_ANY_DDL_RIGHT GRANT_REVOKE_ON_ANY_OBJECT IGNORE_DB_TRIGGERS MODIFY_ANY_OBJECT_IN_DATABASE MODIFY_EXT_CONN_POOL MONITOR_ANY_ATTACHMENT PROFILE_ANY_ATTACHMENT READ_RAW_PAGES REPLICATE_INTO_DATABASE SELECT_ANY_OBJECT_IN_DATABASE TRACE_ANY_ATTACHMENT USE_GBAK_UTILITY USE_GFIX_UTILITY USE_GRANTED_BY_CLAUSE USE_GSTAT_UTILITY USE_NBACKUP_UTILITY USER_MANAGEMENT