Modified the server_roles test to be more flexible
smyers's suggestions
Guard against a rare (put possible) IndexError
Sequel to #519
Merge pull request #525 from seandst/chargeback-ii-the-chargebackening

Chargeback II: The Chargebackening
Fixed multi network for RHOS

* Added list_network() method to OpenstackSystem in mgmt_system
* Fixed deploy_template to accept network_name as a param
* Fixed test_terminate to supply a network name from yaml
Merge pull request #517 from seandst/nodeid-indexerror

Guard against a rare (put possible) IndexError
Fixed c_and_u tests a bit
Added a check for popups
Button title and flash message updated

Button title and flash message strings had been updated.
Flake updates ;)
Merge pull request #524 from psav/openstack_multi_network_fix

Fixed multi network for RHOS
Provider Instances==0 would never fire
Merge pull request #527 from psav/fix_candu_tests

Fixed c_and_u tests a bit
Merge pull request #528 from psav/fix_bug_in_db_backup

Added a check for popups
Merge pull request #526 from psav/fix_bug_in_test_terminate

Provider Instances==0 would never fire
Merge pull request #530 from psav/fix_pxe_test

Fix pxe test
Up'd wait time again
Merge pull request #531 from psav/live_free_or_wait_hard

Up'd wait time again
Service catalogs automated fro Vsphere and RHEV