Tests for new RPC
Tests for new RPC

pending_threshold, accounts_pending_threshold, pending_exists,
wallet_pending, wallet_pending_threshold, receive_minimum,
receive_minimum_set

drizzt/raiblockscommunity,SergiySW/raiblocks,clemahieu/raiblocks,SergiySW/raiblocks,drizzt/raiblockscommunity,clemahieu/raiblocks,clemahieu/raiblocks,drizzt/raiblockscommunity,clemahieu/raiblocks,drizzt/raiblockscommunity,clemahieu/raiblocks,clemahieu/raiblocks,drizzt/raiblockscommunity,SergiySW/raiblocks,SergiySW/raiblocks,SergiySW/raiblocks