createLayout
Description
			Creates a new rundown layout		
		Example request
https://www.rundowncreator.com/channel4news/API.php
     ?APIKey=edharken
     &APIToken=HNe2ADG0nBTiC8Q8WiVfsxeG5ip51A
     &Action=createLayout
     &Name=Ed's Layout
     &Type=Personal
     &Columns=StorySlug,1,2,3,4,5,6,7,8,9,10,EstimatedDuration,ActualDuration,FrontTime,BackTime
     &Sizes=220,50,50,63,50,54,50,132,50,30,50,61,59,90,90
		Example response
{
    "LayoutID": 2
}
		Required parameters
| Name | string | the new layout's name | 
| Type | string | the new layout's type. Possible values include Group (for a group layout), or Personal (for a personal layout) | 
| Columns | string | a comma-delimited list of columns, in the order in which they should appear in the new layout. Possible values include ColumnID's, or keywords for special columns like StorySlug, EstimatedDuration, ActualDuration, FrontTime, BackTime, or Objects | 
| Sizes | string | a comma-delimited list of widths (in pixels) for the columns in Columns | 
Optional parameters
None
		Returns
| LayoutID | integer | the new layout's unique ID | 
Notes
Requires permissions of an administrator or higher when creating a group layout.