Features 8665
Added a wrapper over the dap_stream_ch_chain_rnd_t structure to get complete information about whether the node is ready to be a validator or not. The checkValidator, checkValidatorFullInfo functions have also been added. The first function returns a simple boolean value, the second is a wrapper object over the dap_stream_ch_chain_rnd_t structure. Functions added to a separate ServicesStakePosDelegate object