Update the documentation to reflect the new stacking options.
Update the documentation to reflect the new stacking options.

eflexsystems/vis,Tooa/vis,yotamberk/vis,felixhayashi/vis,felixhayashi/vis,gpolyn/vis,marcortw/vis,Tooa/vis,eflexsystems/vis,gpolyn/vis,marcortw/vis,yotamberk/vis