add is_parent to order
add is parent to order schema
mod split order route
mod b2bsplitorder ch
mod b2bsplitorder js
mod b2bsplitorder cont
mod b2bsplitorder model
mod b2bsplitorder keyviews
mod b2bsplitorder orderviews
Merge branch 'master' of https://github.com/kiat-mao/shpost_storage