WizardView: cleanup

• code simplification
• tab key navigation
• enter key submits
• ui tests

added SprintIn progress label

mentioned in commit 234ee7a2

changed the description

marked the checklist item code simplification as completed

marked the checklist item tab key navigation as completed

marked the checklist item ui tests as completed

mentioned in commit 4f56712c

mentioned in commit bbdecfaa

mentioned in commit c2be09f5

mentioned in commit b6a566d1

mentioned in commit 576da3e0

closed

removed SprintIn progress label

reopened

marked the checklist item enter key submits as completed

mentioned in commit 37fd2514

closed