CLOUDSTACK-5750 Make default value of execute.in.sequence.hypervisor.commands false.

Conflicts:
	engine/api/src/com/cloud/vm/VirtualMachineManager.java
CLOUDSTACK-5472 fixed the listvirtualmachines API to show cpu, memory and cpucores when using custom compute offering
add column is_exclusive_gslb_provider is duplicated causing schema-421to430.sql to fail during install or upgrade