Config section coverage

* Import / Export
* Configuration
Working on #392
Additional modifications
* cfme/configure/tasks.py
* utils/timeutil.py
* Log Depot Collection uses wait_for only
* ... and other stuff
fix possible infinite loop
Merge pull request #480 from dajohnso/tweak_vm_fleece

fix possible infinite loop
remove unneeded parm using wait_for call
Merge pull request #392 from mfalesni/new_configuration

New configuration page + new imp/exp page
Merge pull request #483 from dajohnso/tweak_vm_fleece

remove unneeded parm using wait_for call