Parameters; Page Heading now displayed when Parameters are showing in 'Single Page' mode

When Parameters (e.g., Parameter Sets) are used in a wizard (e.g., the Execute Script wizard), any 'Page Start' type Parameters can specify a caption that will then appear in the Form heading area.

When Parameters are being shown in 'Single Page' mode, e.g., the User Defined page of the Clients form, a horizontal rule is used to represent a new page. If the 'Page Start' Parameter has a caption specified, this is now displayed beneath the horizontal rule.