[Mod] BtimexGateway: renaeme setting.session into session_number
[Mod] BtimexGateway: renaeme setting.session into session_number

bigdig/vnpy,andrewchenshx/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,vnpy/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,andrewchenshx/vnpy,msincenselee/vnpy,vnpy/vnpy,bigdig/vnpy,msincenselee/vnpy,bigdig/vnpy,bigdig/vnpy,andrewchenshx/vnpy