Added "deep" flag to get Children.
Added "deep" flag to get Children.

mjmostachetti/grasshopper-core-nodejs,Solid-Interactive/grasshopper-core-nodejs,Solid-Interactive/grasshopper-core-nodejs,grasshopper-cms/grasshopper-core-nodejs,grasshopper-cms/grasshopper-core-nodejs,mjmostachetti/grasshopper-core-nodejs