      - parameter minimumValue:   minimum value to allow for the tweak
      - parameter maximumValue:   maximum value to allow for the tweak
      - parameter stepSize:       step size for the tweak (do not set, optional)
-     - parameter collectionName: the collection name of the tweak (do not set, optional)
-     - parameter groupName:      the group name of the tweak (do not set, optional)
      */
 	public init(tweakName: String,
 	            defaultValue: T,
 	            min minimumValue: T? = nil,
 	            max maximumValue: T? = nil,
-	            stepSize: T? = nil,
-	            _ collectionName: String = "Mixpanel",
-	            _ groupName: String = "Mixpanel") {
+	            stepSize: T? = nil) {
 
 		// Assert that the tweak's defaultValue is between its min and max (if they exist)
 		if clip(defaultValue, minimumValue, maximumValue) != defaultValue {

            minimumValue: minimumValue,
            maximumValue: maximumValue,
			stepSize: stepSize,
            collectionName: collectionName,
            groupName: groupName
		)
	}
}

     - parameter collectionName: the collection name of the tweak (do not set, optional)
     - parameter groupName:      the group name of the tweak (do not set, optional)
     */
	public init(tweakName: String, defaultValue: T) {
		self.init(
            tweakName: tweakName,
            defaultValue: defaultValue,
            collectionName: "Mixpanel",
            groupName: "Mixpanel"
		)
	}
}
