FORGE-932: Added support for UICompleter
FORGE-932: Enable Completer only when CTRL+SPACE is pressed
FORGE-932: Added content assist lightbulb next to UICompleter-enabled fields
Passing null in argument to UICompleter until FORGE-939 is solved
FORGE-932: Content assist now replaces the current value when selected
Added decoration for required fields
make sure that entire wizard page is visible