winfuture: add futcom module

'futcom' contains some common functions to do Futures tradings.

Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>
dataMgr:dataParser: use futcode instead of table names in CML

Change to use futcode instead of table names in commandline,
which is better for experience to use wfa.

Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>
regression: use futcode instead of table names in CML

Change to use futcode instead of table names in commandline,
which is better for experience to use wfa.

Signed-off-by: Zhengwang Ruan <ruan.zhengwang@gmail.com>