Remove sleep() from rh update tests

Make Appliance.is_web_ui_running() more robust

Appliance.provision_appliance_set() no longer using utils.async
Open new browser_session to avoid session timeout
Add function to check state generically
Add some paging functions to help with navigation
Add Cloud Provisioning basic tests
SOAP tests
set of proposed changes

upload by providers

debug

comment

wrap up
check for name:None
introduce proxy for vsphere
upgrades from PR comments
optimized for upstream&downstream
shebangs
set wait time for rhevm disk check
--stream param
Fixes to catalog items
Added fixes for customization template
cleanup, updates
Removed Old Service Catalog tests
added validation testcases for Infrastructure/Provider
change test_basic to self-contained tests