Update cfme_data yaml template - log_depot > log_db_depot

Update log collection testing code to work with new yaml
Add configuration/settings/schedules page model

Add NFS and SMB scheduled database backup tests
Update that should enable an extended handling of the events:

* host_analysis_request
* host_analysis_complete
* vm_reset_req
* vm_reset
* vm_suspend_req
* vm_suspend
* vm_settings_change
* vm_template_create_complete
* vm_retired
* vm_snapshot_create_complete
* vm_snapshot_create_request
* vm_snapshot_create_started
* vm_guest_reboot
* vm_guest_reboot_req
* vm_guest_shutdown
* vm_guest_shutdown_req
* vm_create_complete
* vm_delete_req
* vm_clone_start
* vm_clone_complete
* vm_standby_guest
* vm_standby_guest_req
Added vm_suspend[_req] event registration for power tests
Added register_event to host analysis test
Forgot to disable queries on disabled event tester
Changed the spinner locator to be less specific; also prettified the _wait_for_results_refresh()
flake8 cleanup
Remove_Action_Chain
tweaks to migration script

switched to optparse, appliance runs py2.6, not 2.7 where argparse is
tweaked options parms
changed reboot option to evmstart
general flake cleanup
change output log file locations
added reverting all user passwords to 'smartvm'
Reorganised docs and amended some content
Start of new documentation
Test start/finished log messages, minor log/path tweaks
Merge pull request #342 from dajohnso/migration_tweaks

tweaks to migration script
Merge pull request #341 from psav/docs_update

Reorganised docs and amended some content
Merge pull request #331 from mfalesni/qwertz

Event extension

Epic.
Merge pull request #345 from seandst/log-tests

Test start/finished log messages, minor log/path tweaks
Merge pull request #339 from nachandr/nav_changes

Nav changes
Handle pytest nodes that aren't test items with a list of fixturenames
fix provider add form fillin ordering

creds were being filled in before IP,
creds would then wait for validate,
validate cannot enable without IP,