[Add] load global setting from json file
[Add] load global setting from json file

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