Merge pull request #49 from vedujoshi/test_parallelism

Add CRUD tests for network,port,subnet, router and its supporting code
Adding RT Filtering Testcases and related changes in cn_introspect
Merge pull request #54 from ganeshahv/test_parallelism

Adding RT Filtering Testcases and related changes in cn_introspect
Skip tap_intf status check for l2 vm in _gather_details function
Merge pull request #55 from krharsh/test_parallelism

Skip tap_intf status check for l2 vm in _gather_details function
Adding resource cases to serial to have less stress on system.Moving one serial test case in parallel execution so that timing does not increase much
Removed resource test case from parallel execution.Added one test case to parallel execution
Merge pull request #56 from sandip-d/test_parallelism

Adding resource cases to serial to have less stress on system.Moving one...
Merge pull request #57 from sandip-d/test_parallelism

Removed resource test case from parallel execution.Added one test case t...
Fix the failures for VPC testcases for policy verification failing during subnet verification
Merge pull request #59 from ruchi123/test_parallelism

Fix the failures for VPC testcases for policy verification failing durin...
Add more neutron tests and supporting methods

Add test test_ports_extra_dhcp_options()
Add test test_enable_dhcp()
Add test test_ip_allocation_order()
Correct a log statement position
add option to include dhcp option in create_port()
add update_port() method
add methods wait_till_vm_boots() and get_console_output() in VM fixture
Fix bug in test_dns_nameservers()
Enhance test_allocation_pools()

Change-Id: I6679778f156ad8dd3aca6cbf139394ee70edd749