CLOUDSTACK-7441: Fixed tempalte register issue in test_resource_limits.py

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7228 Only shrink disk when CLVM is in use.

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Improve the handling of the findbug exclude files