CLOUDSTACK-7617: Removed hard coded VM names and skipped test cases according to the hypervisor support

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
List ISO's test to verify default ISO's are listed always
CLOUDSTACK-7495. Volume resize is only supported on kvm, vmware and xenserver. If
the operation is tried on other hypervisors it fails but logs a stack trace. We
should just log a message that the operation isn't supported.
CLOUDSTACK-7575: improved performance of cleanString method in StringUtils
CLOUDSTACK-7610,CLOUDSTACK-7611,CLOUDSTACK-7612: Fixed following bugs in AlertsSyslogAppender 1. Added sync alert. 2. Changed unrecognised alerts are send as unknown instead of null. 3. Added unit tests to cover some more scenarios.
CLOUDSTACK-7499: Adding test cases for VMLC test path

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7616: Fixed test_escalations_ipaddress.py - test suite should use its own vpc offering

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
CLOUDSTACK-7603: Fixed test_escalations_network.py - test suite should use its own vpc offering

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Test script to verify vm deployment with two networks in SG enabled advanced zone
Test data to deploy new data center and execute test using the deployed zone

Signed-off-by: sanjeev <sanjeev@apache.org>

Incorporated review comments provided in RR 25097

Fixed review comments mentioned in RR25293

Conflicts:

	tools/marvin/marvin/config/test_data.py
CLOUDSTACK-7408: Fixed - Private key of the ssh keypair was getting corrupted

Signed-off-by: SrikanteswaraRao Talluri <talluri@apache.org>
Additional Guest OS support for vGPU Test Automation