Automate deletion of Infrastructure and cloud objects

updated automate code

updated test methods to include functions from cluster and resourcepool model page

fixed minor changes
Provisiong description name was wrong
Added image class and delete methods
keystoneclient added to requirements
Create a new firefox profile dir if tmp is cleared during a run
Merge pull request #1404 from seandst/disappearing-firefox-profile

Create a new firefox profile dir if tmp is cleared during a run
Merge pull request #1399 from psav/fix_service_tests

Provisioning description name was wrong
Skip download report tests for now
Merge pull request #1126 from akarol/test-obj

Automate deletion of Infrastructure and cloud objects
Merge pull request #1406 from psav/skip_report_tests

Skip download report tests for now