fix pull/build images; more stubs for update
fix pull/build images; more stubs for update

cglewis/vent,Jeff-Wang93/vent,lilchurro/vent,cprafullchandra/vent,cprafullchandra/vent,CyberReboot/vent,cglewis/vent,bpagon13/vent,cglewis/vent,CyberReboot/vent,lilchurro/vent,Jeff-Wang93/vent,CyberReboot/vent,Jeff-Wang93/vent,bpagon13/vent,bpagon13/vent,lilchurro/vent