transaction_builder:  Allow real_quantity to be either asset in submit_bid()
transaction_builder:  Allow real_quantity to be either asset in submit_bid()

frrp/bitshares,frrp/bitshares,dacsunlimited/dac_play,jakeporter/Bitshares,jakeporter/Bitshares,RemitaBit/Remitabit,FollowMyVote/bitshares,camponez/bitshares,dacsunlimited/dac_play,bitshares/bitshares,RemitaBit/Remitabit,bitshares/devshares,camponez/bitshares,dacsunlimited/dac_play,dacsunlimited/dac_play,bitsuperlab/cpp-play,bitshares/devshares,frrp/bitshares,bitsuperlab/cpp-play,frrp/bitshares,RemitaBit/Remitabit,bitshares/bitshares,bitshares/devshares,bitshares/bitshares,dacsunlimited/dac_play,jakeporter/Bitshares,bitshares/bitshares,bitshares/bitshares-0.x,bitshares/bitshares,jakeporter/Bitshares,bitsuperlab/cpp-play,bitsuperlab/cpp-play,bitshares/bitshares-0.x,camponez/bitshares,camponez/bitshares,frrp/bitshares,bitshares/bitshares-0.x,FollowMyVote/bitshares,bitshares/bitshares-0.x,jakeporter/Bitshares,jakeporter/Bitshares,FollowMyVote/bitshares,bitsuperlab/cpp-play,bitshares/devshares,dacsunlimited/dac_play,bitshares/bitshares-0.x,FollowMyVote/bitshares,bitshares/devshares,camponez/bitshares,bitshares/bitshares-0.x,FollowMyVote/bitshares,bitshares/devshares,RemitaBit/Remitabit,bitshares/bitshares,bitsuperlab/cpp-play,FollowMyVote/bitshares,frrp/bitshares,RemitaBit/Remitabit,camponez/bitshares,RemitaBit/Remitabit