0.4.4-rc0

Change Log

Operator uninstall documentation update (#307)
Fix for webhook check failure for rollback (#309)
Support for custom storage class (#313)
Improve Code Coverage (#317)
Renamed ECS Config Item from root to prefix (#323)
Update upgrade documentation for upgrades to 0.7 or later (#329)
Use configUri for ECS Tier2 (#326)
Added testmode flag in charts (#331)