Campaign List Size and Summary customizations

[UISettings]CampaignListSize= (integer, defaults to 7)
The number of campaigns shown in the Campaign list without scrolling. The number of campaigns shown is clamped between 3 and 14 or 18.

[UISettings]ShowSummary= (boolean, defaults to yes)
Whether the Campaign List displays a campaign's Summary below the difficulty selection. If shown, the maximum list size is 14, otherwise it is 18.