delete old VMs script

Based on #893
- renamed/reworked script
- deduplicated functions
Trace loglevel
Update to infra/host
Add run_smartstate_analysis_method
Add are_drift_results_equal method
Update host analysis test
Add new host drift analysis test
Update CheckboxTable
Add DriftGrid
Update host drift test - added button funtionality test
Updated host.are_drift_results_equal
Update host analysis drift test
Add DriftGrid locators for 5.2
Change mouse movement from brand div to footer in toolbar.select_n_move
Merge pull request #1288 from seandst/trace-log

Trace loglevel
Merge pull request #1267 from jkrocil/host-drift-analysis

Infra/host update, new host drift analysis test, host analysis test update and web_ui.toolbar fix
Function to retrieve the list of workers
Remove typo in InfoBlock

_itype vs itype
Merge pull request #1294 from mfalesni/worker-list

Function to retrieve the list of workers
Artifactor Reporter now outputs Slave ID
Merge pull request #1296 from psav/report_slave

Artifactor Reporter now outputs Slave ID
Merge pull request #1108 from seandst/pr893

delete old VMs script
Fix my erorr during deverpickization
minor test fixes
Reporting fell over whilst tests were in progress
Merge pull request #1301 from psav/fix_reporter_slave

Reporting fell over whilst tests were in progress
Merge pull request #1299 from dajohnso/more_tests_fixes

minor test fixes
Merge pull request #1297 from mfalesni/fix-ns-tests

Fix my error during deverpickization in test_namespace