CLOUDSTACK-7393: Expunging VM immediately and removing unncessary wait in test_vpc_vm_life_cycle.py

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7509: Added missing bound method in base library for copyTemplate operation

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7506: Fix base library to read hypevisor value from dictionary as opposed to only from function parameter

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>