[Fixes #35] - fire events on orders populate
[Fixes #35] - fire events on orders populate

fattymiller/spree_flexi_variants,tailic/spree_flexi_variants,jdeen/spree_flexi_variants,tailic/spree_flexi_variants,jsqu99/spree_flexi_variants,saurabhbhatia/spree_flexi_variants,jsqu99/spree_flexi_variants,QuintinAdam/spree_flexi_variants,QuintinAdam/spree_flexi_variants,ccschmitz/spree_flexi_variants_custom,saurabhbhatia/spree_flexi_variants,renuo/spree_flexi_variants,renuo/spree_flexi_variants,baraka2000/spree_flexi_variants,baraka2000/spree_flexi_variants,ccschmitz/spree_flexi_variants_custom,renuo/spree_flexi_variants,baraka2000/spree_flexi_variants,fattymiller/spree_flexi_variants,QuintinAdam/spree_flexi_variants,jdeen/spree_flexi_variants