Merge pull request #1 from chFlorian/default-color

Add default value 'nil' to ScrollViewConfiguration

Author: trentguillory

Sources/Model/ScrollViewConfiguration.swift

@@ -5,7 +5,7 @@ public struct ScrollViewConfiguration {
 
     // MARK: Lifecycle
 
-    public init(showStatusBar: Bool, backgroundColor: Color?) {
+    public init(showStatusBar: Bool, backgroundColor: Color? = nil) {
 
         self.showStatusBar = showStatusBar
         self.backgroundColor = backgroundColor