auto get db name
fix swap calculate
add 2 scripts use to test swap carry trade
add find ring script
add open ring fun
fix some jpy symbol swap calculate bug
update default value
add calcuSwap() func
add spread motinor
update find ring script
add can trade notification push
add a noti trade singal swith
add logAccountInfo2Db() func
fix grammar err
update copyright year
add close ring script
remove open ring script, open ring will use 'nst_ta_swap_find_ring' script
finished close ring script
test pass
add nurmalize double check